Basic Notes From Study Guide Flashcards
Kinetic chain
Interrelation of nervous, muscular and skeletal systems to create movement
CNS
Central nervous system
—brain and spinal cord
—coordinates activity of all body parts
PNS
Peripheral nervous system
—all nerves branching off spinal cord - extending out to the body
Mechanoreceptors
Sense distortion in body tissues
1. Golgi tendon organs (GTO)
—sense changes in tension
- Muscle spindles
—sense changes in length
Proprioception
Cumulative sensory input to the CNS from all mechanoreceptors
Stabilization muscles of the core
—transverse abdominis
—multifidus
—internal obliques
—diaphragm
—pelvic floor muscles
—rotator cuff
—external obliques
—quadratics lumborum
—psoas major
—rectus abdominis
—gluteus medius
—adductor complex
Movement muscles of the core
—latissimus dorsi
—hip flexors
—hamstring complex
—quadriceps
—pectoralis major
—deltoid
—gluteus Maximus
—triceps
—biceps
—erector spinae
Tendons
—connect muscle to bone
—anchor to produce force
—limited blood flow = slow to repair
Sarcomeres
Individual contractile units
—actin and myosin filaments
Type 1 (slow twitch) muscle tissue
More aerobic
—slower to reach maximal contraction
—resistance to fatigue
Type II (fast twitch) muscle tissue
More anaerobic
—produce more speed and strength
—faster to fatigue
Behavioral properties of muscle
- Extensibility
- Elasticity
- Irritability
- Ability to develop tension
Quadriceps
Rectus femoris, castes lateralis, medialis, intermedius
—isolated function: knee extension
—common exercise: squat - upward phase
Hamstrings
—semitendinosus, semimembranosus, biceps femoris
—IF: knee flexion
—CE: hamstrings curl
Gastrocnemius
One of calf muscles
—IF: plantar flexion
—CE: calf raise
Gluteus Maximus
—IF: hip extension and external rotation
—CE: lunge (upward phase)
Rectus abdominis
—spinal flexion, lateral flexion, and rotation
—ball crunch
Pectoralis major
—shoulder flexion and horizontal adduction
—push-up
Latissimus dorsi
—shoulder extension, adduction and internal rotation
—band row
Biceps
—elbow flexion
—biceps curl
Triceps
—elbow extension
—triceps extension
Ligaments
—connect bone to bone
—limited blood flow
—slow to repair
Axial skeleton
Skull, rib cage, and vertebral column
Appendicular skeleton
Bones of upper and lower extremities
Skeletal system functions
- Movement
- Support
- Protection
- Blood production
- Mineral storage
Picture of joints
—non-synovial
No joint cavity or connective tissue - little to no movement
—sutures of the skull
Synovial joints
Produces synovial fluid
—has joint cavity and connective tissue
—all of the following 6 joint types are synovial
Gliding joints
No axis of rotation; slides side-to-side and back-and-forth
—carpals of hand
Condyloid joint
—condyles of one bone fit elliptical cavities of another - one plane of motion
—knee
Hinge joint
—uniaxial; one plane of motion
—elbow
Saddle joint
—one bone fits like a saddle on another; two planes of motion (sagittal; frontal)
—thumb - (only ones in body)
Pivot joints
One axis; transverse plane movement
—radioulnar
Ball and socket joint
—most mobile - all 3 planes of motion
—shoulder
Exercise and bone connection
Has been shown to reduce bone mass loss and increase bone mineral density
—know vertebrae of spinal column
Atria
Atria - superior chambers - receive blood from outside heart
Right atrium - gathers deoxygenated blood from body
Left atrium - gathers oxygenated blood from lungs
Ventricles
Ventricles - inferior chambers; force blood out of heart
Right ventricle - pumps deoxygenated blood to lungs
Left ventricle - pumps oxygenated blood to body
Sinotrial SA node
Located in right atrium
—rec. signal to contract
—“pacemaker of heart”
Arteries vs veins
Arteries - transport blood away from heart
Veins - transport blood toward heart
Stroke volume
Amount of blood pumped with each contraction
Hart rate
Rate at which heart bumps
—avg. is 70-80 bpm
Functions of blood
- Transportation
- Regulation
- Protrection
Respiratory pump
Components that move air in and out of the body
Bone structures of the respiratory pump
—sternum
—ribs
—vertebrae
Muscle structures of the respiratory pump
—INSPIRATION
—Diaphragm
—external intercostals
—scalenes
—sternocleidomastoid
—pectoralis minor
Muscle structures of the respiratory pump
—EXPIRATION
—internal intercostals
—abdominals
Adenosine triphosphate (ATP)
Energy storage and transfer unit within cells
Anaerobic
Without oxygen
ATP-PC
Uses phospocreatine
—up to 10-15 seconds
Glycolysis
Uses glucose; up to 2-3 minutes
Aerobic
Requires oxygen
Oxidative system
—aerobic
—uses glucose, activity longer than 2-3 minutes
Plantar flexion
Extension at ankle — pointing toes
Dorsiflexion
Flexion at ankle — flexing foot
Examples of sagittal plane exercises
—biceps curl
—squat
—running
Examples of frontal plane exercises
—lateral arm raise
—side step
—side lunge
—side shuffle
Pronation
—eversion, dorsiflexion and abduction of feet
—weight on inside of foot
Supination
—inversion, plantar flexion, and adduction of feet
—weight on outside of foot
Example exercises of transverse plane
—trunk rotation
—bicycle crunches
—lunge with rotation
Length-tension relationship
Length at which muscle can create most tension
—too short or too long = reduced forced production
Force-couple
Muscles moving together to produce movement
Reciprocal inhibition
Agonist contracts while antagonist relaxes to allow movement
General adaptation syndrome
How the body responds and adopts to stress
Three phases
1. Alarm - initial response to exercise (2-3 weeks)
2. Adaptation - body adapts to stimuli - progression improvement (4-12 weeks)
3. Exhaustion - body can no longer tolerate demands of training - adaptations may halt - overtraining syndrome risk increases
SAID principle
Specific adaptation to imposed demands
—or principle of specificity
—the type of stimulus placed on body determines expected physiological outcome
- Mechanical specificity - weight and movements placed on body
- Neuromuscular specificity - specific exercises using different speeds
- Metabolic - energy demand placed on body
Overload principle
To create physiological change, exercise stimuli must be at a greater intensity than body is used to receiving
Concentric
Produces tension while shortening to overcome an external resistance
Isometric
Produces tension while maintaining constant length
Eccentric
Produces tension while lengthening
In chest press - (A, S, A)
Agonist - pectoralis major
Synergist - anterior deltoid & triceps
Antagonist - posterior deltoid
In row (A, S, A)
Agonist - latissimus dorsi
Synergist - posterior deltoid and biceps
Antagonist - pectoralis major
In squat (A, S, A)
Agonist - gluteus Maximus, quadriceps
Synergist - hamstring complex
Antagonist - psoas
Optimal dynamic posture in 5 kinetic chain checkpoints
- Feet: hip to shoulder width apart - pointed straight ahead
- Knees: soft and extended - in line w/ 2nd and 3rd toes
- LPHC: neutral - abs and glutes engaged
- Shoulders: back and down - no thoracic rounding
- Head/neck: cervical spine neutral
Neutral spine
Cervical, thoracic and lumbar curves of spine in good alignment
Kyphosis
Abnormal rounding of thoracic spine - usually accompanied by rounded shoulders
Lordosis
Sway back - excessive lumbar curve
Repetitive movement
Regularly repeated movements can alter kinetic chain
—elements of occupation and recreation
—ex. Carrying overloaded bags, wearing dress shoes, constant in-class jumping
Repetitive lack of motion
Frequent immobility
—holds potential for repetitive stress injuries
—ex. Sitting at desk all day
Overactive
Muscle is overly tense or tight during movement
Underactive
Muscle is weak - not being recruited as it should
Altered reciprocal inhibition
When overactive muscle decreases neural drive to functional antagonist
Postural distortion patterns
Common postural malalignments and muscle imbalances individuals develop based on a viceroy of factors (lifestyle, occupation)
- Pronation distortion syndrome
- Upper crossed syndrome
- Lower crossed syndrome
- Pronation distortion syndrome
Foot pronation (flat feet)
—addicted internally rotated knees (knock knees)
- Upper crossed syndrome
- Lower crossed syndrome
- Upper - forward head and rounded shoulders
- Lower - anterior tilt to pelvis - arched lower back
Common overactive and underactive muscles of
FEET
Overactive
—soleus
—lateral gastrocnemius
—peroneals
Underactive
—medial gastrocnemius
—anterior tibialis
—posterior tibialis
Common overactive and underactive muscles of
KNEES
Overactive
—biceps femoris (short head)
—tensor fascia latae (TFL)
Underactive
—Cassius medialis oblique (VMO)
Common overactive and underactive muscles of
LPHC
Overactive
—hip flexors (TFL, quads, psoas)
—adductors
—abdominals (rectus abdominis, external obliques)
Underactive
—gluteus maximumus
—gluteus medius
—hamstrings
—instrinsic core stabilizers
Common overactive and underactive muscles of
Shoulders
Overactive
—latissimus dorsi
—pectoralis major / minor
Underactive
—middle and lower trapezius
—rhomboids
—rotator cuff
Common overactive and underactive muscles of
Head and neck
Overactive
—upper trapezius
—sternocleidomastoid
—levator scapulae
Underactive
—deep cervical flexors
Integrated fitness
comprehensive approach combining multiple types of exercise; helps participant achieve higher levels of function; flexibility, core, balance, plyometric, SAQ, cardiorespiratory, and resis- tance trainin
Self-myofascial release
Apply pressure to “knots” (adhesions) to achieve relaxation response
—hold 30 seconds
Static stretching
Passively take muscle to point of tension - hold 30 seconds
Active stretching
Agonist moves limb through full range of motion allowing antagonist to stretch
Dynamic stretching
Multiplanar extensibility
—optimal neuromuscular control
—full range of motion
Drawing in maneuver
Core activation technique
—draw navel toward spine without spinal flexion
Bracing
Core activation technique
—co-contraction of superficial core muscles
—improves LPHC stiffness
Proprioceptively enriched environment
Balance training concept
—unstable, yet controllable
Dynamic balance
Maintain equilibrium through intended path of motion when external forces are present
Plyometric training
Quick, powerful movements
—eccentric contraction followed by explosive concentric contraction
Speed
Straight ahead velocity
Agility
Maintaining center of gravity over changing base of support while changing direction at various speeds
quickness
Reacting to stimuli with appropriate muscular response without hesitation
Cardio training zones
Zone 1: 65-75% of HR max
Zone 2: 76-85% HR Max
Zone 3: 86-90% of HR max
Interval training - alternates btwn intense exertion and rest or lighter exertion
Resistance training adaptions
—Stabilization
Remain stable and balanced over center of gravity in a changing environment
Resistance training adaptions
—endurance
Muscles fire over prolonged periods of time
Resistance training adaptions
—strength
Neuromuscular system provides internal tension and exerts force against external resistance
Resistance training adaptions
—hypertrophy
Skeletal muscle fiber enlargement
Resistance training adaptions
—power
Ability to produce large amounts of force in short amount of time
Acute variables
—Periodization
Division of training program into smaller, progressive stages
Acute variables
—training intensity
Exercise effort compared to maximal effort
—percentage of 1RM
Acute variables
—training volume
Total work performed within specified time
= repetitions x sets
Rest period and percent recovery
20-30 seconds rest = 50% recovery
40 seconds rest = 75%
60 seconds = 85-90%
3-5 minutes = 100%
Reps / sets/ tempo / % intensity / rest interval
—ENDURANCE training in strength-based classes
Movement prep: flexibility
Reps: 1
Sets: 1-3
Tempo: 30 sec hold
% intensity: NA
Rest interval: NA
Reps / sets/ tempo / % intensity / rest interval
—ENDURANCE training in strength-based classes
Movement prep: Core
Reps: 12-20
Sets: 1-4
Tempo: slow
% intensity: nA
Rest interval: 0-90 seconds
Reps / sets/ tempo / % intensity / rest interval
—ENDURANCE training in strength-based classes
Movement prep: balance
Reps: 12-20 (6-10 SL)
Sets: 1-3
Tempo: slow
% intensity: NA
Rest interval: 0-90 seconds
Reps / sets/ tempo / % intensity / rest interval
—ENDURANCE training in strength-based classes
Resistance
Reps: 12-20
Sets: 1-3
Tempo: slow
% intensity: 50-70% IRM
Rest interval: 0-90 seconds
Reps / sets/ tempo / % intensity / rest interval
—OVERALL STRENGTH OR MUSCULAR DEVELOPMENT in strength-based classes
Movement prep: flexibility
Reps: 5-10
Sets: 1-2
Tempo: 1-2 sec hold
% intensity: NA
Rest interval: NA
Reps / sets/ tempo / % intensity / rest interval
—OVERALL STRENGTH OR MUSCULAR DEVELOPMENT in strength-based classes
Movement prep: core
Reps: 8-12
Sets: 2-3
Tempo: medium
% intensity: NA
Rest interval: 0-60 sec
Reps / sets/ tempo / % intensity / rest interval
—OVERALL STRENGTH OR MUSCULAR DEVELOPMENT in strength-based classes
Movement prep: balance
Reps: 8-12
Sets: 2-3
Tempo: medium
% intensity: NA
Rest interval: 0-60 sec
Reps / sets/ tempo / % intensity / rest interval
—OVERALL STRENGTH OR MUSCULAR DEVELOPMENT in strength-based classes
Resistance
Reps: 6-12
Sets: 3-5
Tempo: medium
% intensity: 75-85% 1RM
Rest interval: 0-60 sec
Common group fitness exercises by format
- Strength and resistance
—kneeling hip flexor stretch
—lat stretch
—floor planks
—floor bridge
—single-leg squats
—squat to overhead press
—push-ups
—bent-over rows
—biceps curls
—lunge variations
Common group fitness exercises by format
- HIIT and Interval
—static stretch calves and adductors
—abdominal crunches
—push-ups
—walking lunges
—squat jump to stabilization
—jogging (around perimeter or in place)
—burpees
—shuffles
—repetitive squat jumps
Common group fitness exercises by format
- Boot camp
—abdominal crunches
—push-ups
—walking lunges
—prisoner squats
—HIIT/Interval techniques with aggressive team-oriented approach
Common group fitness exercises by format
- Yoga
—child’s pose
—cat/cow flow
—spinal balance
—chair pose
—sun salutation A
—warrior 1, 2 and 3
—mountain pose to goddess pose
—plank flow
Common group fitness exercises by format
- Cycle
—avoid undue fatigue in the legs or prematurely spiking heart rate
—seated or standing flats
—seated or standing climbs
—sprints
—attacks
—jumps
Group fitness modalities
1. SMR
Foam rollers, rolling sticks, massage balls
Group fitness modalities
2. Bodyweight training
Leverages bodyweight and position to create exercise challenge
Group fitness modalities
3. Suspension training
Fixed straps, portable straps
Group fitness modalities
4. Weighted equipment
Dumbbells, barbells, kettlebells, medicine balls, weighted bars
Group fitness modalities
5. Elastic resistance
Bands, tubing, figure-8 tubes, looped bands
Group fitness modalities
6. Balance
Stability balls, balance plates, sliding discs
Group fitness modalities
7. Reactive, SAQ, and power
Battle ropes, boxes, ladders, cones, dots
Group fitness modalities
8. Aquatic
Belts, noodles, webbed gloves, water dumbbells
Group fitness modalities
9. Mind-body
Mats, blocks, straps
Group fitness modalities
10. Skill mastery
Cycle bikes, step benches, mini-trampolines, ballet bars, boxing gloves, kick/punch bags
Radial pulse
Two fingers below wrist on thumb side of arm
—count 10 seconds
—multiply by 6
Talk-test
Self-evaluation of intensity associated with ability to talk while exercising
Dyspnea
Troubled breathing
—rated on scale from +1 to +4
Rating of perceived exertion - RPE
Expresses how hard participants feel they are working based on physical sensation
—two versions
- Borg scale: rated 6 (no exertion) to 20 (max exertion)
- 0-10 RPE SCALE: RATED 0 (Nothing) to 10 (max)
Basic exercise guidelines for participants with HYPERTENSION
—mode, frequency, intensity, duration, special considerations
Mode: indoor cycling, low-impact cardio, dance, group rowing
Freq.: 3-7 days per week
Intensity: 50-85% HRmax
Duration: 30-60 min. Per day
Special considerations
—avoid heavy lifting, valsalva maneuver; ensure normal breathing
—modify tempo to avoid extended isometric and concentric actions
—avoid laying down
—stand up slowly to avoid dizziness
Basic exercise guidelines for participants who are OBESE
—mode, frequency, intensity, duration, special considerations
Mode: indoor cycling, dance, resistance, aquatics
Freq.: at least 5 days per week
Intensity: 60-80% HR max - can adjust to 40-70% HRmax
Duration: 40-60 min. Per day (or 20-40 min. Cardio twice per day)
Special considerations
—ensure participant comfort
—perform seated or standing
—participant may have other chronic conditions; obtain medical release from physician
Basic exercise guidelines for participants with CARDIOVASCULAR DISEASE
—mode, frequency, intensity, duration, special considerations
Mode: indoor cycling (carefully monitored), low-impact cardio, dance
Freq.: 3-5 days per week
Intensity: 40-60% of peak work capacity
Duration: progress to 20-45 min
Special considerations
—upper body exercise increases dyspnea; must be monitored
—allow sufficient rest btwn sets
Basic exercise guidelines for participants RECOVERING FROM STROKE
—mode, frequency, intensity, duration, special considerations
Mode: large muscle group activities
Freq.: 3-7 days per week
Intensity: 50-80% HRmax
Duration: 20-60 min. Per session
Special considerations
—ensure participant can balance
—standing or seated advised
—progress movement pattern before weight
Basic exercise guidelines for participants with CANCER
—mode, frequency, intensity, duration, special considerations
Mode: low-impact cardio, circuit-style classes w/ plenty of options, balance and core training
Freq.: 3-5 days per week
Intensity: 50-70% HRmax
Duration: 15-30 min. Per session
Special considerations
—avoid heavy lifting during initial training stages
—allow adequate rest intervals; progress slowly
—only use SMR if tolerated; avoid with those undergoing chemo or radiation therapy
—may need to start w/ only 5 min. Then progress based on severity of condition and fatigue
Basic exercise guidelines for participants with OSTEOPORISIS
—mode, frequency, intensity, duration, special considerations
Mode: stationary or recumbent cycling, aquatics, low-intensity yoga
Freq.: 2-5 days per week moderate; 3 days per week vigorous
Intensity: 40-85% of peak V02
Duration: 20-60 min. Per day, or 8-10 min. Bouts
Special considerations
—progress slowly, monitor participant well
—progress toward free sitting (no support) or standing
—breathe normally; avoid holding breath, valsalva manuever
—use slow, rhythmic active or dynamic stretches if static or SMR is not tolerated
—perform twisting motions slowly, if at all
Basic exercise guidelines for participants with DIABETES
—mode, frequency, intensity, duration, special considerations
Mode: cycle, low-impact or step aerobics
Freq.: 4-7 days per week
Intensity: 50-90% HRmax
—stage 1 cardio (may adjust to 40-70% HRmax); progress to stages II and III with physician approved
Duration: 20-60 min.
Special considerations
—check for appropriate footwear - have participant or physician check feet for blisters or abnormal wear
—keep snack available (quick carb source) to avoid sudden hypoglycemia
—avoid excessive plyometrics; high-intensity training not recommended
Basic exercise guidelines for participants with ARTHRITIS
—mode, frequency, intensity, duration, special considerations
Mode: cycle, low-impact or step aerobics
Freq.: 3-5 days per week
Intensity: 60-80% HRmax
—stage I cardio, progress to stage II (may reduce to 40-70% HRmax, if needed)
Duration: 30 min.
Special considerations
—avoid heavy lifting, high reps
—stay in pain-free ROM
—may need to start with only 5 min. Then progress based on severity of condition
Basic exercise guidelines for YOUTH GF Programs
—mode, frequency, intensity, duration, special considerations
Mode: circuit style classes, lots of variety, individualization, interaction, most class formats deemed safe
Freq.: 5-7 days per week
Intensity: moderate to vigorous
Duration: 60 min. Per day
Special considerations
—progress based on postural control, not weight
—make exercising fun!
Basic exercise guidelines for OLDER ADULTS
—mode, frequency, intensity, duration, special considerations
Mode: aquatics, chair-based resistance, cycle, basic or beginner yoga
Frequency: 3-5 days per week moderate; 3 days per week vigorous
Intensity: 40-85% peak VO2
Duration: 30-60 min. Per day, or 8-10 min. Bouts
Special considerations
—progress slowly, monitor well
—progress toward free sitting (no support) or standing
—breathe normally, avoid holding breath, valsalva manuever
—use slow, rhythmic active or dynamic stretches if static or SMR is not tolerated
Basic exercise guidelines for PREGNANCY
—mode, frequency, intensity, duration, special considerations
Mode: cycle, low-impact cardio, light resistance, aquatics, all need physician clearance
Frequency: 5-7 days per week
Intensity: light to moderate; 13-14 on Borg scale
Duration: 20-30 min. Per day
Special considerations
—avoid prone or supine positions after 12 weeks of pregnancy
—avoid SMR on varicose veins, areas of swelling
—plyometrics not advised in second and third trimesters
Glycogen
Complex carb stored in liver and muscle cells
Essential amino acids
Cannot be procured by body; must be acquired by food
nonessential amino acids
Produced by body, no need to consume in diet
Complete protein
Provides all essential amino acids, easy to digest and absorb
Saturated fat
Chain of carbons bonded to all hydrogens it can hold, no double bonds
Unsaturated fatty acids
Not completely saturated with hydrogens, one or more double bonds
Polyunsaturated fatty acids
Several spots where hydrogens are missing, omega-3, omega-6
Macronutrient intake recommendations
CARBS
—population
—recommended intake
General population: 45-65% total daily calories
—or 3g/kg body weight
Those exercising more than 1 hour per day
—4-5 g/kg body weight
Athletes, high-intensity exercisers training more than 4 hours per day
—8-12g/kg body weight
Macronutrient intake recommendations
PROTEIN
—population
—recommended intake
General population
—10-35% total daily calories, or 0.8g/kg body weight
Endurance athletes
—1.2-1.4 g/kg body weight
Strength athletes
—1.6-1.7 g/kg body weight
Macronutrient intake recommendations
FATS
—population
—recommended intake
All populations - total consumption
—20-35% total daily calories
All populations - saturated fat
—less than 10% of daily total calories
Recommended water intake
—women
—men
—2 hours pre-exercise
—15 min. Pre-exercise
—during exercise
—post exercise
Women: 2.7 L (91 oz) per day
Men: 3.7 L (125 oz) per day
2 hours pre-exercise: 14-20 oz
15 min. Pre-exercise: 16 oz if tolerated
During exercise: 4-8 oz every 15-20 min; or 16-32 oz per hour depending on rate of sweat
Post-exercise: 16 oz for every 1 lb of body weight lost
Electrolytes
Potassium, sodium, calcium, chloride, magnesium, phosphate
—all have electrical properties
—control fluid balance btwn body systems
Pre-choreographed vs. pre-designed vs. freestyle
Pre-choreo: Created by single person, business or organization
—connecting theme, brand or experience
Pre-designed: template provides overall direction while allowing manipulation of other variables
Freestyle: choreography based on instructor’s personal preference, skills and knowledge
Class vision
Clearly defined intention of class experience
—from participant perspective
—drives outcome and components of complete class
Outcome and objective considerations
Participant expectations, movements to support expectations, available equipment, available time, intensity manipulation, arrangement and sequencing
SMART goals
Specific, measurable, attainable, realistic, timely
Flow
Create a seamless experience from start to finish
Pre-class set up
—Arrive 15 min. Early
—evaluate equipment
—ensure sound system function
—resolve technical difficulties
Group fitness check list
Took a photo - go back and look
1. Pre-class planning: blueprint
2. Intro
3. Movement prep
4. Body of workout
5. Transition
6. Outro
Staggered arrangement
Instructor teaches from front while viewing all participants
Row arrangement
Instructor can move through room to coach participants using large equipment
Circuit arrangement
Instructor can move form station to station, coaching specifically to exercises at each
Circle arrangement
Allows circular jogging and forward-backward movement toward center of room
Strength and resistance format
Increase muscular strength and endurance using an opposing force for resistance
Boot camp
Combo of resistance and cardio
—total body workout
—military style presentation
Mind-body
Yoga, Pilates, tai chi
—slow controlled movements
—combines strength, stability, flexibility, balance and breathing techniques
Proper bike fit
Seat should be at hip height
—handlebar should support proper alignment of upper body
Cycle is stationary bikes designed to simulate outdoor cycling
On the spot considerations
—unexpected participants
Talk to unexpected participants one-on-one before class, or after to avoid disruption
On the spot considerations
—space limitations
Have participants perform exercises standing in place to reduce risk of contact w/ another participant
—sometimes no option but to turn participants away
On the spot considerations
—equipment changes
Always plan backups for equipment (both audio and exercise)
On the spot considerations
—timing challenges
Adjust lease important or most time-consuming portion of class to accommodate for loss of time
On the spot considerations
—managing conflict
Deal with it right away
—offer suggestions so participants feel valued
—ask regular participants to show new ones how class works
Benefits of music while exercising
—3 words
Dissociation - diverting mind from feelings of fatigue; lowers perception of effort
Synchronization: moving to music improves movement efficiency
Motor learning: music replicates forms of human locomotion
Downbeat and 32-count phrasing
Down-beat: first beat of a measure
32-count phrasing: common musical structure used in group fitness
—audible emphasis every 32 counts
Foreground music and background music
Foreground music
—using tempo, lyrics or song components to drive movements
Background music
—using music to set mood and support atmosphere
Sound level
Measured in decibels (dB)
—permissible exposure is 85 dB over 8 hours
Recommended bpm and genres/styles for common fitness formats
—resistance training
125-135 bpm
Top 40 pop, alternative, classic rock, deep house, progressive house
Recommended bpm and genres/styles for common fitness formats
—HIIT/Tabata
150-160 bpm
—electronic (house, techno), fast top 40, alternative, indie rock
Recommended bpm and genres/styles for common fitness formats
—boot camp
130-140bpm
—dubstep, alternative indie rock
Recommended bpm and genres/styles for common fitness formats
—step
128-132 bpm
—pop, thematic or decade compilations
Recommended bpm and genres/styles for common fitness formats
—barre, Pilates
124-128 bpm
—tropical house, classical jazz, soul, soft rock
Recommended bpm and genres/styles for common fitness formats
—kickboxing
140-150 bpm
—techno, progressive house, dubstep
Recommended bpm and genres/styles for common fitness formats
—aquatics, senior
122-128 bpm
—oldies, Motown, dance, top 40 pop
Recommended bpm and genres/styles for common fitness formats
—yoga
Down-tempo (exotic/ambient), world, indie, or alternative
Support communication
Creates climate of trust, caring and acceptance
Nonverbal communication
Other than written or spoken lang.
—creates meaning
—body language
One-way vs. two-way communication
One-way
—instructor sends message with no confirmation of receipt from receiver
Two-way
—instructor sends message and receiver communicates response back
Positive-based correction
Feedback to elicit corrective change in most encouraging manner possible
Autonomy-supportive cueing
Creating env. That emphasizes self-improvement, not competitive against others
Extrinsic vs. intrinsic motivation
Extrinsic
—performing activity for reward separate from activity itself (ex. Cash prize for wining a race)
Intrinsic
—performing activity for reward directly stemming from activity (ex. Feeling energized after class)
Cognitive influences
“Inner dialogue” influence on behavior
—confidence, self-talk
—performance accomplishments, modeling, verbal persuasion, imagery
Interpersonal influences
Individuals or groups one interacts with regularly
Affective influences
Resulting from emotions
Sensation influences
Physical feelings related to behaviors involved in establishing healthy lifestyle
Behavior influences
Creates as result of individual’s one behavior
Transtheoretical model (TTM)
Individuals progress through stages of behavior change
—movement through stages is cyclical
Precontemplation —> contemplation —> preparation —> action —> maintenance
Took a photo - linear
Participant-centered approaching to teaching
Placing needs of group above desires of instructor
“Show, tell, do” method
Combine demonstration and verbal instructions, then have participants perform action in order to best learn it
Styles of teaching
—cue-based teaching
Continuous, reliable, precise verbal cues simultaneous with movement
Styles of teaching
—visual-based teaching
Demonstrate form and technique, provide comprehensive view from start to finish
Styles of teaching
—mirroring (mirror imaging)
Instructor teaches class facing participants
Styles of teaching
—reflective imaging
Instructor faces same direction as participants and uses mirror to teach movements
Styles of teaching
—timed coaching
Verbal coaching, motivational phrasing to push through timed movement sequences
Teaching methods
—part to whole
Teach one move before second move, add second move to first, repeat for rest of combination
Teaching methods
—repetitive reduction
Teach move, repeat until mastered; repeat with additional move
—then return to starting move and reduce reps
Teaching methods
—simple to complex (layering)
Teach combo at basic level - then add additional movements, range, or intensity for complexity
Teaching methods
—slow-to fast (half-time)
Teach exercise at slower rate - once mastered, speed up to appropriate tempo
The visual-auditory-kinesthetic model
Visual - learn by seeing or watching; demonstrations - observe body language
Auditory - learn by listening to directions - avoid unnecessary, wordy statements
Kinesthetic - learn through movement or touch
Three-dimensional cueing
Incorporates visual, auditory, and kinesthetic learning
Hands-on cueing
Instructor redirects participant through touch
positive-based cueing
Words that cue to the solution, not the problem
4-beat cueing and 2-beat cueing
4-beat - Counting down from 8. Providing verbal and/or visual cues on counts 4-3-2-1
2-beat - counting down from 8, providing verbal and/or visual cues on counts 2-1
Types of cues
—personal
—safety
—motivational/inspirational
Personal
—short, personal anecdotes - builds community and rapport
Safety
—reminds participants of proper tech.
—corrects improper movement
Motivational/inspirational
—positive cues about performance, effort or ability
types of cues
—alignment
—respiration
—rhythmical
Alignment
—describes body set-up or execution
Respiration
—reminds when and how to breath
Rhythmical
—indicates timing of movements or upcoming timing changes
Types of cues
—informational/educational
—numerical
—anatomical
Informational/educational
—explains reasons for and potential benefit of a movement
Numerical
—communicates numbers for counted portions of movement
Anatomical
—explains muscles or body parts involved
Types of cues
—directional
—empowering
Directional
—indicates direction of movement (left, right, front, back)
Empowering
—how a movement empowers participants beyond the gym
Types of cues
—spatial
—movement
Spatial
—one’s body in relation to other participants or equipment
Movement
—describes movement or pattern to be performed
Recommended facility temp, altitude and air quality in a facility/gym
Temperature - btwn 68-72 degrees F
Altitude - air at high altitude contains less oxygen than at low altitude
Air quality - exercise should not take place in env. Where Air Quality index (AQI) is higher than 150
Environmental concerns for group fitness
—cold weather: hypothermia
—consider wind chill; adequately cover skin; dress in multiple thin layers
Shivering, pale skin, blueing of lips, hands and feet
Environmental concerns for group fitness
—hot weather: heat exhaustion
Core temperature over 102 degrees F = heat exhaustion
—over 104 degrees F = heat stroke
Heat exhaustion
—profuse sweating, pale skin, dizziness, hyperventilation, rapid pulse
Environmental concerns for group fitness
—hot weather: heat stroke
Core temperature over 102 degrees F = heat exhaustion
—over 104 degrees F = heat stroke
Heat stroke
—sudden collapse and unconsciousness
—flushed, hot skin
—reduces sweating, shallow breathing, further increased HR
Death can occur if core temp. Goes above 107 degrees F
Humidity
If air is humid, water in sweat does not evaporate readily
—lowers ability to remove heat from body
Hyponatremia
Loss of sodium
—results in fluid retention
Hypokalemia
Loss of potassium
—results in weakness, fatigue, constipation, muscle cramping
Signs of OVER-EXERTION
—rapid breathing
—becoming disoriented, dizzy or lightheaded
—losing color in their face
—lack of sweating
—abnormally rapid heart rate
—fever
—nausea and vomiting
—confusion
Signs of DEHYDRATION
—confusion
—rapid heart rate
—rapid breathing
—passing out
—lack of sweating
—extreme thirst
Signs of FATIGUE
—shortness of breath
—chest pain
—irregular or rapid heartbeat
—dizziness or feeling light headed
—severe abdominal, pelvic or back pain
Emergency response activation plan
Should be prearranged by facility
—familiarize and follow protocols
—may have recording and reporting requirements for liabiltiy
Emergency response steps - 5
- Survey surrounding area
—circumstances, condition of individuals, hazards to anyone nearby - Look for signs of trouble
—position of the individual, skin color, bleeding, level of consciousness, pain or discomfort, distress - Call emergency services
- Communicate
—with the individual if she/he is conscious - Initiate CPR
—only if person is unresponsive
—begin after step 2 and have 3rd party call emergency services if available
—if no 3rd party call emergency services before starting CPR
For participants with asthma
Participant should have inhaler
—if not, breathing through nose or with pursed lips may reduce or dissipate symptoms
Overtraining syndrome (OTS)
Excessive frequency, volume, or intensity or training
—results in fatigue, recurring illness, loss of sleep, moodiness, decreased physical performance, overuse injuries
Reduce OTS risk by
—diversifying formats taught
—managing personal intensity
—coaching instead of demonstrating
—getting adequate rest and nutrition
A GFI should replace shoes every
100 hours, 500 miles, or 3-6 months of use
Tactics to preserve vocal health
—project from diaphragm
—avoid shouting and screaming
—rest voice
Professionalism
GFI are required to review, understand, agree to, and follow the AFAA Code of Professional conduct
Credible resources
Supported by evidence-based, peer reviewed research from respected organizations, groups, and individuals
Sources of continuing education
Workshops, trainings, readings and quizzes, online courses from approved providers
General liability insurance
Protects insured from ordinary negligence
Professional liability insurance
Covers professional negligence when participant sustains loss
Fitness community
Evolving, growing, dedicated group of people who follow, trust and regularly communicate with instructor
Fitness message
Benefit statement or philosophy related to fitness
Fitness mission
Informative statement about that instructor does (or wants to do)
Fitness vision statement
—inspirational statement about what instructor wants to be in the future
Social media etiquette
Target demographics using appropriate platform
—keep positive and meaningful
—follow social media campaign standards