final Flashcards
acute training variables for flexibility training
frequency- 2 days per week, everyday if static and passive.
intensity- through range of motion to below pain threshold, moderate contraction of PNF-type
time- 2min, no longer than 30s at a time. 15-30min per session
type- end of ROM, one exercise per body part, PNF. 10-12 exercises
components of functional movement screen
Active straight leg raise
trunk stability push up
shoulder mobility
deep squat
in line lunge
hurdle step
rotary stability
Five I’s of isolated stretching
Identify- specific muscle to be stretched
Isolate- use precise localized movements
Intensify- the contractile effort
Innervation- reciprocal innervation contracting of muscle which is neurologically encouraged to contract
Inhibition- reciprocal inhibition reaction of muscle which is neurologically signalled to relax
PNF types
contract-relax- isometrically contracts muscle group, slow passive stretching of target muscle
contract-relax agonist contract- isometrically contracts muscle group, passive stretching of target muscle, actively contracts opposing muscle group
cardiorespiratory endurance
ability to perform dynamic exercises involving large muscle groups at moderate to high intensity for prolonged periods
cardiorespiratory FITT
frequency- 150-300min per week, 3-5 days/week
intensity- at least moderate-intensity physical acitivities
type- endurance-type physical activities. cyclical in nature, movement related over and over again. large rhythmical movement.
time- depends. minimum of 10min. 20-60min
best internal measure of cardiorespiratory fitness
metabolic cart
moderate intensity exercise
40-60% HRR, RPE of 12-13/20, %HRmax 64-76
vigorous intensity exercise
60-90% HRR, RPE of 14-17/20, %HRmax 77-95
high intensity exercise
HRR above 90%, RPE at 19-20/20
what measure do we use in prescribing cardiorespiratory intensity
heart rate reserve
heart rate reserve calculation
Max HR = 207- (0.7*age)
HRR= [% exercise intensity x (HRmax-HRrest)] + HRrest
intensity duration relationship
as intensity increases duration decreases
hierarchy of fat loss
- nutrition/caloric deficit
- activities that burn calories, promote muscle mass, and elevate metabolism- HI anaerobic IT, metabolic resistance training
- activities that burn calories and elevate metabolism- steady state HI aerobic training, HI aerobic IT
- activities that burn calories but don’t maintain muscle or elevate metabolism- steady state low intensity
what factors impact endurance performance
fractional utilization %VO2max
oxygen uptake kinetics
maximal aerobic power/capacity
efficiency/economy
O2 deficit
what factors impact maximal aerobic power/capacity
central- cardiac output, blood volume
peripheral- vascular function, capillarization, mitochondrial adaptations
lactate threshold training model
makes a mountain
power capacity relationship
PCr has highest power shortest duration
anaerobic glycolysis has moderate power and about 90s duration
oxidative phosphorylation has lowest power but lasts forever
HIIT
exercise consisting of repeated bouts of high- intensity work performed above the lactate threshold or critical speed/power, interspersed by periods of low-intensity exercise or complete rest
goals of using HIIT
large muscular recruitment
high ventilation rates
maximal cardiac outputs
enhanced VO2max
physiological targets of HIIT
aerobic
anaerobic
neuromuscular
Type 1 HIIT- short interval
higher aerobic
low anaerobic
low neuromuscular
ex. short intervals- 10/20s, grass running, cycling, no sharp turns
RPE 17-18, not sprint
Type 2 HIIT- short interval
higher aerobic
low anaerobic
higher neuromuscular
ex. short intervals- 10/20s, sharp turns, low cadence, tray running
Type 3 HIIT-short interval, long interval
Higher aerobic
higher anaerobic
lower neuromusuclar
ex. short intervals, longe intervals
Type 4 HIIT- short interval, long interval
High everything
ex. short intervals, long intervals, RST (repeated sprint training)
Type 5 HIIT
low aerobic
higher anaerobic
higher neuromuscular
ex. RST, SIT (sprint interval training)
Type 6 HIIT
high neuromuscular
low others
Response
not technically hit
ex. strength training, speed sessions, gym
how long do you need to recover from HI training
more than 48 hours
how long do you need to recover from threshold intensity training
24-48 hours
how long do you need to recover from low intensity training
less than 24 hours
HIFT
a training style that incorporates a variety of functional movements, performed at high-intensity, and designed to improve parameter of general physical fitness and performance
20-40 minutes
HIFT categories
AMRAP- witting a given time frame as many reps as possible or number of reps in fastest time possible
ASAP- get this prescription done as soon as possible. number of exercises, reps, series, load. 21-15-9
EMOM- every minute on the minute
strength
maximum force producing capability of a muscle in a single maximal voluntary contraction of either a concentric, eccentric, or isometric muscle action
Things affecting ability to produce force
length-tension relationship
force-velocity relationship
joint angle
facilitation- stretch shortening cycle
muscular endurance
the ability to maintain a muscle contraction or continue repetitive muscle contractions for a prolonged period of time to a defined endpoint
muscular power
the maximum ability of the muscle or muscle groups to generate force as quickly as possible
generating max voluntary muscle force
must recruit all motor unites and fibres
optimal cross bridge attachment and joint angle
reduce neural-tension limting mechanisms
pre-stretch or prior eccentric muscle contraction