General Flashcards
Define Crossfit
Constantly varied functional movements executed at high intensity
Characteristics of Functional Movements
1 - Natural
2 - UMRP : Universal motor recruitment pattern (found everywhere)
3 - Essential : for quality of life, living independently, to do everyday things
4 - Safe
5 - Compound yet irreducible (multiple joints)
6 - Core to extremity
Define and calculate work
The ability to perform real physical work as measured by : force x distance
Define and calculate power
The time rate of doing work : intensity : force x distance / time
Functional Movements
Lange loads
Long distance (or reps)
Quickly (time)
Intensity
Most important characteristic of functional movements
Crossfit Methodology
Safety, efficacy and efficiency most important facets to elevate fitness can be supported by measurable, observable and repeatable data “Evidence based”
Constantly Varied:
- loads
- distance
- time
4 equipment.
Being prepared for the unknown and unknowable.
What is GPP and it’s definition:
General Physical Preparedness: Being prepared to run and weightlift better than someone who only runs or only weightlift.
Ex: broad, general and inclusive and variance creates this general condition which prepares you for the unknown.
Failing at the margins of your experience relating to variance in CF
Constant variance prepares you at your margins of experience to prevent failure at margins of experience
Specialization vs CrossFit
Specialization in one sport and being great in one activity only vs Crossfit that will make you good in all activities
Crossfit definition of fitness and health and their relationship
Fitness is work capacity across broad time and modal domains. and health is work capacity across broad time and modal.domains throughout your life.
What are Crossfits Four -4- Models for evaluating and guiding fitness:
- The 10 General Physical Skills
- The Hopper
- The Metabolic Pathways
- Sickness and Wellness Continuum
And to be considered fit is to be good at all 4 modals of fitness.
Define The 10 Physical Skills
You are as fit as you are competent in each of these 10 Skills:
1. Cardiovascular/Respiratory Endurance (gather, process and deliver oxygen)
2. Stamina (process, deliver, store and utilize energy)
3. Strength (muscular unit, apply force)
4. Flexibility (maximize ROM of a joint)
5. Power(applying maximum force in minimum time)
6. Speed (minimize time cycle of a repeated movement)
7. Coordination (combine several patterns into a singular movement)
8. Agility (minimizing transition time)
9. Balance (control the body center of gravity)
10. Accuracy ( controlling movement in any direction at anytime)
The Hopper
Is loaded with as many skills and drills from many different sports. and the implication is that fitness requires an ability to perform well at all drills, even unfamiliar tasks combined in infinitely combinations.
Metabolic Pathways
3 Metabolic ways to provide energy to the body
1. Phosphagen (quick)– Anerobic(atp wothou oxygen)
2. Glycolytic (quick but not fast)– Anerobix
3. Oxidative (long time)–aerobic(arp with oxygen)
Sickness and Wellness
The sick, well, and fit continuum can be plotted. There is a sick side, well is in the middle, and the right side is fit. if all your numbers are on the right if you if you do get sick you have a better chance of getting well sooner.
Which 10 Physical Skills improve by training (4), practice (4) and both (2)?
- Endurance
- Stamina
- Strength
- Flexibility
- Coordination
- Agility
- Balance
- Accuracy
- Power
- Speed
Identify and Explain the 3 Metabolic Pathways
Anaerobic: Moderate to high power lasting less than several minutes (interval training)
1. Phosphagen
2. Glycolytic
Aerobic: Low power lasting longer than several minutes
3. Oxidative
Interval Training is key for:
developing cardiovascular system without the loss of speed, strength, and power.
What is the Theoretically Hierarchy of the Development of an Athlete?
Nutrition, Metabolic Conditioning, Gymnastics, Weightlifting & Throwing, Sport. (It’s the pyramid)
Describe Sickness and Wellness Continuum
Nearly every measurable value of health can be placed on a continuum that ranges from sickness to wellness to fitness. I.E. -
high blood pressure -sickness(pathological)
normal blood pressure- Wellness(normal or healthy)
above normal- fitness( athlete)
How does the Sickness and Wellness relates to heath to fitness?
Fitness is and should be “super-wellness.” Sickness, wellness, and fitness are measures of the same entity. Health is sustained fitness and wellness is not being sick
Identify and interpret the power curve:
Fitness can be graphed in two-dimensions with duration of effort on the x-axis and power on the y-axis. By graphing your average power capacity across a variety of domains (skills & drills) you create a power curve that represents your ‘fitness’. By adding age as the z-axis, the power curve takes three dimensional shape and defines your health or sustained fitness.
How is work capacity illustrated by the power curve?
Duration of effort is graphed on the x-axis and power is graphed on the y-axis (power/time)
The goal of Crossfit relation to the power curve?
CrossFit can accurately predict improvements in work capacity, expanding the individuals power curve. This is a mathematical representation of increased ‘fitness
Concepts of measurable, observable and repeatable and lend them self to CF being evidence based:
Science is about measurement and prediction. Without measurable, observable and repeatable data concerning the fundamental physical units of kinematics(load, distance and time ot MKS) there is no science of human performance
Define Technique
the movements or positions used to accomplish a task.
How does technique affect work accomplished and energy expended:
Technique maximizes the work completed for the energy expended. The best technique is able to do the most amount of work with the least energy spent.
How does technique confers safety, efficacy and efficiency?
safe technique reduces the risks involed in the movement.
technique efficacy increases the effects of the movement.
efficient technique reduces the length of time it takes to perform the movement.
Explain the relationship of coordination, accuracy, agility, and balance to practice & technique
these are the 4 physical skills that with practice you get better at and the do a nuerological change(caba)
Explain the relationship of technique to optimizing results:
Perfect technique and mechanics cannot be sustained at maximum output. Maximum output cannot be achieved without good technique and mechanics
Differentiate traditional definitions of strength from CrossFit’s definition of strength
traditional is around the muscular contractile force but in CF what matters is the productive application of force.
Explain how technique is necessary to be strong/powerful
Precision of movement increases strength
Define threshold training and threshold speed:
To increase intensity to a point where mechanics fail, to then reduce intensity to improve on the mechanics.
Explain how to use threshold training as a tool while maxing speed:
Perfect technique and mechanics cannot be sustained at maximum output. Maximum output cannot be achieved without good technique and mechanics. This conundrum is resolved by ramping up the intensity until the mechanics start to degrade, at which point the athlete should refocus on the mechanics while sustaining as much intensity as possible. Done properly, this practice leads to improved mechanics at higher and higher levels of intensity.
Articulate the factors included in the charter: mechanics, consistency and intensity, and know how to apply this to a client:
These three aspects are intricately interrelated; CrossFit does not work to its potential unless you execute each one and understand how it is bound to the others.
Articulate mechanics as a crossfit charter:
Mechanics refers to technique—your ability to move properly. Insisting on correct mechanics, then gradually increase load and volume, not only does this decrease risk for injury but it also sets athletes up for greater success.
Articulate Consistency as a charter:
Consistency has a two-part application: 1) That you are consistent in performing the mechanics of the movement; and 2) That you are consistent in CrossFit workouts. Both are necessary.
Articulate intensity as a charter:
Intensity is the independent variable most commonly associated with the rate of return on favorable adaptation; intensity brings about all the good results from working out. Slow and gradual increase in intensity , after consistency of good mechanics, acclimates the body to perform at higher intensity and higher level of exercise.
Define and differentiate safety, efficiency, and efficacy in relation to evaluating a fitness program and applying to clients:
Safety - what are the risks involved
Efficacy - what am I going to get out of it
Efficiency - how long is it going to take
Proper movements (safety) will allow you to lift more weight, perform more repetitions faster, or both (efficiency). More work in less time means higher average power; higher intensity. Higher intensity means better results (efficacy).
Articulate the importance of diet for fitness health:
Diet is the foundation for the hierarchy of the CrossFit method. Proper nutrition can amplify or diminish the effect of your training efforts. A balanced diet allows for optimal health and fitness, while guarding against sickness.
Identify and give examples of the 3 macronutrients:
protein - meat, eggs 30%
carbs - veggies, fruit 40%
fat - nuts, butter 30%
Articulate the simplistic relationship between the 3 macronutrients and 2 hormones: insulin and glucagon
Protein mobilizes glucagon
carbs store insulin
fats neutralize the equation by slowing down the absorption of food.
Define the role of the hormones: insulin and glucagon, for blood sugar control.
Insulin is a storage hormone and reduces blood sugar, glucagon is a mobilization hormone that increases blood sugar.
Highly refined and processed carbohydrates effect our health in what way?
Excessive consumption of high-glycemic carbohydrates (most processed carbs) is the primary culprit in nutritionally caused health problems; obesity, coronary heart disease, cancers and diabetes.
Define Hyperinsulinism:
A medical condition caused by insulin resistance.
The dangers of chronically elevated insulin levels?
When the body can no longer regulate sugar into the blood stream as insulin no longer works.
The chronic and acute elevation of insulin (through heredity or habitual consumption of excess carbohydrate) that decrease the sells sensitivity to it, causing the pancreas to secrete more insulin than normal to get glucose inside the cell.
Identify the recommended diet for avoiding sickness:
Eat meats, veggies, nuts & seeds, some fruit, little starch & no refined sugar.
Crossfit recommended diet to optimize performance:
The Zone diet; a more accurate and precise prescription necessary to optimize physical performance.
Understand the factors that determine an individual’s Zone block prescription:
Gender, weight & lean muscle mass (body type), and activity level.
Articulate the quantity of each macronutrient in a Zone block
carbs 9g
protein 7g
fat 1.5g
Articulate the benefits of eating high quality foods and a “Paleo” diet:
Modern foods are ill suited to our genetic composition. A ‘Paleo’ diet is less refined, avoids highly processed carbs and is consistent with the CrossFit prescription. A Paleo diet decreases the risk of cardio vascular disease, cancer, diabetes, obesity, auto immune disease, etc. Benefits include ideal body weight, ideal performance, and optimum health.
Articulate the benefits of weighing and measuring foods
A profound awareness of your nutritional needs that is measurable, observable & repeatable. Elite performance levels.