D1 Flashcards
Aims of CrossFit
To forge a broad, general and inclusive fitness.
Prepare for not only the unknown but for the unknowable.
CrossFit prescription
Constantly varied, high-intensity functional movement.
Functional movements
Universal Motor Recruitment patterns, performed in a wave of contraction from core to extremity and they are compound movements.
These 3 attributes uniquely qualify functional movements for the production of high power
Load
Distance
Speed
Intensity
Defined exactly as Power.
Is the independent variable most commonly associated with maximizing the rate of return of favorable adaptation to exercise.
CrossFit methodology
Entirely empirical.
Meaningful statements about Safety, Efficacy, Efficiency can be supported only by Measurable, Observable, Repeatable data.
The 3 most important and interdependent facets to evaluate any fitness program.
Safety
Efficacy
Efficiency
CrossFit in implementation
The Sport of Fitness
CrossFit increases…
Work capacity across broad time and modal domains.
Holy Grail of performance improvement
Work capacity
What kind of program is CrossFit
A core strength and conditioning program
The 10 fitness domains
Cardiovascular/respiratory endurance Stamina Strength Flexibility Power Speed Coordination Agility Balance Accuracy
CrossFit is distinctive if not unique in…
It’s focus on maximizing neuroendocrine response, developing power, cross-training w multiple modalities, constant training and practice w functional movements and the development of successful diet strategies
Your needs and the Olympic athlete’s differ by…
Degree not kind
This alone is necessary and nearly sufficient for elite athletic performance
Powerful hip extension
CrossFit definition of an athlete
A person who is trained or skilled in strength, power, balance and agility, flexibility, and endurance.”
Aerobic activity
Usually greater than 90sec and involve low to moderate power output or intensity.
Anaerobic activity
Less than 2min and involve moderate to high-power output or intensity.
Two types of anaerobic systems
Phosphagen (phosphocreatine) system
Glycolytic (lactic acid) system
Two Olympic lifts
Clean and Jerk
Snatch
Olympic lifts are the only lifts shown to increase…
Maximum oxygen uptake, the most important marker for cardiovascular fitness.
Power
Time rate of doing work.
The undisputed king of performance
Power
CrossFit dietary prescription
- Protein should be lean and varied and account for about 30% of total caloric load
- Carbohydrates should be predominantly low-glycemic and account for about 40% of total caloric load
- Fat should be from whole food sources and account for about 30% of total caloric load
What should I eat?
Garden vegetables (especially greens), meats, nuts and seeds, some fruit, little starch and no sugar.