CrossFit Level 3 Flashcards
Define Cardio Vascular/Respiratory Endurance
The ability of body systems to
gather, process, and deliver oxygen.
Define Stamina
The ability of body systems
to process, deliver, store, and
utilize energy.
Define Strength
The ability of a muscular unit, or combination of muscular units,
to apply force
Define Flexibility
The ability to maximize
the range of motion at a given joint.
Define Power
The ability of a muscular
unit, or combination of muscular units,
to apply maximum force in minimum
time.
Define Speed
The ability to minimize the
time cycle of a repeated movement.
Define Coordination
The ability to combine
several distinct movement patterns
into a singular distinct movement.
Define Agility
The ability to minimize
transition time from one movement
pattern to another.
Define Balance
The ability to control the
placement of the bodies center of
gravity in relation to its support base.
Define Accuracy
The ability to control
movement in a given direction or at a
given intensity.
Main Metabolic Pathways
- Phosphogen
/Phosphocreatine - High Power/Short Duration (Anaerobic) - Lactic Acid/ Glycolytic- Moderate Power/Moderate Duration
(Anaerobic) - Oxidative/Aerobic - Low power/Long Duration (Aerobic)
Crossfit’s 3 Dimensional Definition of Fitness
Plots Fitness on a graph with Power and duration as the factors and
then adds Age to create a 3D graph plotting health. Leads to the
Sickness/Wellness/Fitness model
World Class Fitness in 100 Words
Eat meat and
vegetables, nuts and seeds, some
fruit, little starch, and no sugar. Keep intake to
levels that will support exercise but not body fat.
Practice and train major lifts: Deadlift, clean,
squat, presses, C&J (clean and jerk), and snatch.
Similarly, master the basics of gymnastics: pullups,
dips, rope climb, push-ups, sit-ups, presses
to handstand, pirouettes, flips, splits, and holds.
Bike, run, swim, row, etc., hard and fast.
Five or six days per week mix these elements in as
many combinations and patterns as creativity will
allow. Routine is the enemy. Keep workouts short
and intense.
Regularly learn and play new sports.
What is Training?
✅ activity that improves
performance
through a measurable organic change
in the body.
What standards improve through “Training”?
(General physical skills)
endurance, stamina, strength, and flexibility come about through
training
What standards improve through “Practice”?
coordination, agility, balance, and accuracy come about
through practice.
What is Practice?
activity that improves
performance through changes in the
nervous system.
What standards are improved by both Training and Practice?
Power and Speed
How do we control the dominant metabolic pathway conditioned when
Interval training
✅ We can control the dominant
metabolic pathway conditioned by varying the duration of the work
and rest interval and number of repetitions. Note- Interval training
should be be the bulk of interval training
What is Sport?
The application of Fitness in
an atmosphere of competition and mastery
The Theoretical Hierarchy of the
Development of an Athlete.
SPORT
WEIGHTLIFTING & THROWING
GYMNASTICS
METABOLIC CONDITIONING
NUTRITION
Define CrossFit
constantly varied, high intensity, functional movement
Characteristics of functional movement -
universal motor recruitment patterns
essential
safe
compound yet irreducible
core to extremity
high power producing
Calculate Work and Plot Graph of work capacity -
force x distance
graph:
vertical axis = power
horizontal axis = time
Define and calculate power
the time rate of doing work
force X distance/time
Define General Physical Preparedness
any training period devoted to the general development of
(but not limited to) conditioning, power, strength, skill, flexibility, endurance, and the other 10 domains
of fitness
10 Fitness Domains
Cardiovascular and Respiratory endurance
Stamina
Strength
Flexibility
Coordination
Agility
Balance
Accuracy
Power
Speed
Define technique
method to success for completion of a movement
What are the nine foundational movements in CrossFit
air squat, front squat, overhead squat
deadlift, sumo deadlift high pull, MB clean
strict press, push press, push jerk
Define functional movement -
universal movement patterns; performed in a wave of contraction
from core to extremity, compound movements; capacity to move large loads over long distance, quickly
Intensity -
✔power
independent variable most commonly associated with maximizing the rate of return of favorable
adaptation to exercise.
Define Evidence Based Fitness -
safety, efficiency and efficacy of a fitness program supported by
measurable, observable and repeatable data
CrossFit’s Definition of Fitness
increased work capacity across broad time and modal domains
CrossFit definition of an athlete
✔a person who is trained or skilled in strength, power, balance and
agility, flexibility, and endurance
Aerobic
Oxygen is utilized to metabolize substrates derived from food and liberates energy
usually greater than 9 seconds in length @ low to moderate in power output/intensity
occurs in mitochondria
type 1 muscle fibers
substrate = pyruvate or acetate
pyruvate oxidized to produce 34 ATP
Anaerobic -
energy is liberated from substrates in the absense of oxygen
less than two minutes in duration @ moderate to high power/intensity
phosphagen
cyctosol of muscle cells
type 2a mucle fibers
derived from phosphocreatine molecules in muscles
Phosphate molecule from phosphocreatine joins ADP to form ATP
lactic acid (or glycolytic)
cyctosol of muscle cells
type 2b muscle fibers
derived from glucose in bloodstream
Glucose oxidized to pyruvate produces 2 ATP
What does gymnastics improve and how?
✔improves strength to weight ratio by using the body’s
own weight as a source of resistance
Define neuroendocrine adaptation
change in the body that affects you either neurologically or
hormonally
Which hormones are vital to athletic development?
✔testosterone
insulin-like growth factor
human growth hormone
How to calucate CrossFit’s standard of protein/calorie intake?
Total calories should be based on
protein needs, which should be set at between 0.7 and 1.0 grams of protein per pound of lean body
mass (depending on your activity level).
The 0.7 figure is for moderate daily workout loads, and the 1.0 figure is for the hardcore athlete.
Then 30% cals from Protein/Fat and 40% from low glycemic carbs
4 CrossFit Operational Models (provide the basis for defining fitness) -
10 Fitness Domains
Performance of Athletic Tasks (hopper)
Energy Systems/Metabolic Pathways
Health Markers/Sickness,Wellness,Fitness Continuum
Body Fat Percentage Numbers on SWF Continuum
sickness - M >25%, F >32%
wellness - M ~18%, F ~20%
fitness - M ~6%, F ~12%
Blood Pressure Numbers on SWF Continuum -
Sickness - >140/90 mmHg
Wellness - 120/80 mmHg
Fitness - 105/60 mmHg
Heart Rate Numbers on SWF Continuum
Sickness - >100 bpm
Wellness - 70 bpm
Fitness - 50 bpm
Triglycerides Numbers on SWF Continuum
S >200 mg/dL
W - <150 mg/dL
F - <100 mg/dL
low-density lipoprotein (LDL) on SWF Continuum
✔S - >160 mg/dL
W - 120 mg/dL
F - <100 mg/dL
high-density lipoprotein (HDL) on SWF Continuum
✔S - <40 mg/dL
W - 40-59 mg/dL
F - >60 mg/dL
C-Reactive Protein (high-sensitivity test) on SWF Continuum
✔S - >3
W - 1-3
F - <1
Define Interval Training
method by which we use anaerobic efforts to develop conditioning
key to developing the cardiovascular system without loss of strength, speed, and power
Three Waves of adaptation to endurance training -
✔maximal oxygen consumption
increased lactate threshold
increased efficiency
Phosphagen (Phosphocreatine) System Duration/Rep range -
work = 10-30 seconds
rest = 30-90 seconds
ratio = 1:3
25-30 reps
Glycolytic (Lactic Acid) System Duration/Rep range
work = 30-120 seconds
rest = 60-240 seconds
ratio = 1:2
10-20 reps
Oxidative System Duration/Rep Range
work = 120-300 seconds
rest = 120-300 seconds
ratio = 1:1
3-5 reps
Theoretical Hierarchy of Development
Nutrition - molecular foundations
Metabolic Conditioning - cardiovascular sufficiency
Gymnastics - body control
Weightlifting and Throwing - external object control
Sport - mastery/application
Define efficacy
tangible results from a program
Define efficiency
time rate of adaptation
Define mechanics
physics of a movements
Define threshold training
allowing errors to broaden then reduce them without losing speed
drilling both technique and intensity without sacrificing one or the other
Define training
activity that improves performance through a measurable organic change in the
body
Define practice
activity that improves performance through changes in the nervous system
What domains of fitness improve through training?
Cardiorespiratory endurance
Strength
Stamina
Flexibility
What domains of fitness improve through practice?
Agility
Balance
Coordination
Accuracy
What domains of fitness improve through both training and practice? -
Power and Speed
What is sport?
✔Application of fitness in an atmosphere of competition and mastery
What four things should you consider when scaling/substituting a movement?
Whether the
movement is primarily driven by the lower body or upper body
The movement function (e.g., push versus pull)
The range of motion used by the movement (specifically of the hips, knees, and ankles)
The plane of movement
Define Flexion
Reducing the angle of the joint
Define Extension
Increasing the angle of the joint
Air Squat points of performance -
Lumbar curve maintained
Weight in heels
Depth below parallel
Knees track over feet
Look straight ahead
Reach the full range of motion (i.e., below parallel)
Keep the chest high
Keep the midsection tight
6 abilities of an effective trainer
teaching
seeing
correcting
group/gym management
presence/attitude
demonstration
Define Teaching
✔the ability to effectively articulate the mechanics of each movement
ability to focus on major points of performance before subtle ones and the ability to change instruction
based on athlete’s needs
Define Seeing
✔the ability to discern good from bad movement mechanics and to identify both gross
and subtle faults both in motion and static
Define Correcting
The ability to facilitate better mechanics for an athlete using verbal, visual, and
tactile cues; ability to triage faults
Define Rhabdomyolysis
medical condition that might arise from breakdown of muscle tissue and
release of the muscle cells’ contents into the bloodstream.
This process can damage the kidneys and can lead to renal failure or death in rare cases
How is Rhabdo diagnosed?
Patient with an appropriate history has an elevated level of creatine
kinase, also known as CK or CPK. CPK is easier to measure in the blood than myoglobin and is generally
used as a marker, even though it is the myoglobin that does the damage.
How is Rhabdo treated? -
✔generous amounts of intravenous (IV) fluids to dilute and flush the
myoglobin through the kidneys. In the worst cases, patients might need dialysis while the kidneys
recover
What exercises have a higher chance of developing rhabdo?
Those with prolonged eccentric
conractions (ie pull-ups, GHDSU)
Symptoms of Rhabdo
generalized muscle pain, nausea and vomiting, abdominal cramping, and, in
severe cases, dark-red or cola-colored urine. The discoloration of the urine comes from the muscle’s
myoglobin, which is the same molecule that gives red meat its color
Deadlifts points of performance -
Hip-to-shoulder-width stance.
Hands just outside hips.
Eyes on the horizon.
Full grip on the bar.
Shoulders slightly in front of or over the bar.
Arms straight and bar in contact with the shins.
What are the 8 common movement themes? -
✔midline stabilization
-core to extremity
-balance about the frontal plane
-posterior chain engagement
-sound hip function
-active shoulders
-full ROM about a joint
-effective stance/grip
What is Midline Stabilization
refers to the athlete’s capacity to prevent movement from this neutral
spinal position and is synonymous with core strength; determines whether the athlete can maintain the
natural S-curve of the spine to the pelvis when dynamic and/or loaded
How does the frontal plane divide the body?
anterior and posteriorly (front and back)
What muscles are included in the posterior-chain
hamstrings(biceps femoris, semitendinosus,
semimembranosus)
glutes
spinal erectors
By what percentage is depression increased with type 2 diabetes?
20% increase
What is normal fasting blood glucose level? -
85mg/dL
Why does fructose have a low glycemic index? -
✔Becuase it converts to fat in the liver instead of
going to the bloodstream
What is glycemic load? -
glycemic index multiplied by the grams of carb in the food
What is the recommended amount of Vitamin D?
✔400-1000 IU per day
What percentage of daily value on a nutrition label is considered low?
<5% DV
What percentage of daily value on a nutritional label is considered high?
> 20% DV
What are some hidden sugar names?
corn syrup, high fructose corn syrup, fruit juice concentrate,
maltose, dextrose, sucrose, honey, maple syrup
Define virtuosity
performing the common, uncommonly well
What does ketosis do to cancer cells?
It deprives them of glucose they crave in order to grow
Define oxidative damage?
damage of brain proteins
Define mitochondrial dysfunction
✔inhibition of ATP production
Define abherrant neuronal network activity
decreased activity in the brain that leads to aging
Define Shear Force
a force acting parallel to the surface
i.e. sliding of a vertebrae
What is the Fick Equation?
VO2 = Q x (a- vO2)
VO2 - amount of oxygen utilized by our bodies (liters per minute)
Q - cardiac output (heart rate x stroke volume)
a- vO2 - difference between arterial and venous oxygen content
What percentage of VO2 is related to genetics versus training?
✔60-70% genetic
30-40% training
Define Lactate threshold
✔the point at which blood lactic acid rises exponentially during incremental
exercise
What is the reversibility principle
✔”use it or lose it”