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What is CrossFit

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Title: What is CrossFit


1
What is CrossFit?
  • (And why should you be doing it?)

2
  • What is CrossFit?
  • A strength and conditioning program built upon
    constantly varied, functional movements executed
    at high intensity.
  • Who uses this stuff?
  • Military Special Ops units
  • Firefighters
  • Police
  • Professional and Collegiate Athletes
  • Mixed Martial Artists
  • Hopefully you, your kids, and your parents.

3
  • It has long been our contention, our observation,
    that peoples needs differ by degree, not kind.
  • Olympic athletes and our grandparents both need
    to fulfill their potentials for
    cardio-respiratory endurance, stamina, strength,
    flexibility, speed, power, coordination,
    accuracy, balance, and agility. One is looking
    for functional dominance the other is looking
    for functional competence. Competence and
    dominance manifest and optimize through identical
    physiological mechanisms. We scale our program
    by altering rest, load, intensity, etc. while
    utilizing the same exercises for everyone
    whenever possible.
  • -Greg Glassman
  • CrossFit Founder

4
  • What is Fitness?
  • Fitness Model 1
  • Identification and development of 10 general
    physical skills
  • Cardio Vascular and cardio respiratory endurance
    gas exchange
  • Stamina muscular endurance
  • Strength
  • Flexibility
  • Each of these four skills are organic, produce
    changes in muscle tissue that can be seen and
    measured, and are improved through training.
  • Power
  • Speed
  • These two are improved through both training and
    practice and need both for proper development.
  • Coordination
  • Accuracy
  • Agility
  • Balance
  • The last four are neurological and are improved
    through practice. The degree to which a training
    program addresses each of these physical
    adaptations to training is expressive of its
    efficacy. 1.

5
  • Fitness Model 2
  • The second model is statistical and is a measure
    of an athlete performing well at any physical
    test thrown his or her way. Load a hopper with
    athletic tasks and the better athlete is able to
    do more of them better than the inferior athlete.
    CrossFit is designed for this type of general
    physical preparation. Life, on average, punishes
    the specialist. The more specialized you are,
    the less cross-adapted you are likely to be in
    other measures of physical prowess.
  • Elite endurance athletes are often looked upon
    as the prototypes of elite fitness. Models 1 and
    2 clearly debunk that prototype. Elite endurance
    athletes exhibit few of the physical skills of
    the first model and would fare poorly against the
    hopper. 1.

6
  • "CrossFit is in large part derived from several
    simple observations garnered through hanging out
    with athletes for thirty years and willingness,
    if not eagerness, to experiment coupled with a
    total disregard for conventional wisdom. Let me
    share some of the more formative of these
    observations
  • 1. Gymnasts learn new sports faster than other
    athletes. 2. Olympic lifters can apply more
    useful power to more activities than
    other athletes. 3. Powerlifters are stronger
    than other athletes. 4. Sprinters can match the
    cardiovascular performance of endurance athletes
    even at extended efforts. 5. Endurance athletes
    are woefully lacking in total physical capacity.
    6. With high carb diets you either get fat or
    weak. 7. Bodybuilders cant punch, jump, run, or
    throw like athletes can. 8. Segmenting training
    efforts delivers a segmented capacity. 9.
    Optimizing physical capacity requires training at
    unsustainable intensities. 10. The worlds most
    successful athletes and coaches rely on exercise
    science the way deer hunters rely on the
    accordion."
  • -Greg Glassman, CrossFit Founder

7
  • 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, CJ, and snatch.
    Similarly, master the basics of gymnastics
    pull-ups, 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.
  • -From www.CrossFit.com

8
  • How We Do It
  • Functional Movement
  • Common Universal Recruitment Patterns.
  • Universally Scalable.
  • Constant Variation
  • Routine is the enemy.
  • High Intensity
  • Uncomfortable
  • Quantifiable Outputs
  • Horsepower, Watts, etc. Why isnt anyone else
    talking about this?

9
  • Quantifiable Outputs
  • Diane 21-15-9 reps of 225 Deadlift followed by
    Handstand Pushups
  • -Mark stands about 6 feet tall and weighs about
    210 pounds. His best time for Diane is just
    over 2.5 minutes.
  • 225 105 x 2 feet x 45 reps 29,700
    foot-pounds of work
  • 210 x 1 foot x 45 reps 9,450 foot pounds of
    work.
  • 29,700 9,450 39,150 foot pounds of work.
  • -divide that by 2.5 minutes 354 watts
  • Bench Press 3 sets x 10 reps x 225 x 1.5 feet
    10,125 foot-pounds
  • - divide that by 2.5 minutes 92 watts

10
  • Intensity
  • We can measure intensity because we can measure
    power. Power is a function of Force and Distance
    over Time (M x D / T). It is undeniable that an
    increase in power results in an increase in
    intensity. To increase power, you can increase
    mass and/or distance, or decrease time.
    Manipulating any one of these factors to increase
    power must result in an increase in intensity.
  • Intensity is all about hard and fast. Power is
    an issue wherever velocity is important.
    Exercise success is based on intensity.
    INTENSITY IS WHERE THE RESULTS ARE. Functional
    movements move from core to extremity and can
    tolerate high loads and move them long distances
    in a short amount of time.
  • The movements are powerful in that they allow a
    lot of work to be done in a short amount of time.
    In this discussion, power intensity. Without
    power and intensity, the neuro-endocrine response
    is blunted. There is a potent neuro-endocrine
    response to each of the movements that we do in
    CrossFit. This hormonal response is systemic and
    effects the entire body through a cascade of
    biochemical products that are released as the
    result of the compound, functional movements
    executed at high intensity. 1.

11
  • Movement Pool
  • Weightlifting/Power Lifting
  • Dead lifts, clean, squat, presses, jerks,
    snatch.
  • Gymnastics
  • Pull-ups, dips, rope climb, push-ups, sit-ups,
    handstands.
  • Monostructural Cardio
  • Run, bike, row, swim, jump rope.

12
  • The Magic is in the Movements!
  • Unlike the pec deck, leg extensions, curls, and
    lateral raises which you never see in the real
    world, the athletic field, or combat, functional
    movements are not the exclusive property of the
    gym. If the only place you do a particular
    movement is at the gym, it probably doesnt have
    particularly potent transfer to the challenges of
    sport and life outside the gym. Functional
    movements are universal motor patterns that you
    find your every day life. Putting the heavy dog
    food bag on the shelf over the washing machine is
    every bit the clean and jerk as doing the
    movement with a barbell.
  • Proper muscle recruitment is like a symphony.
    Training in segmented fashion develops a
    segmented capacity. You must not try to develop
    your muscles separately but rather in the fashion
    in which they are designed to be used.
  • Functional movements are common, universal motor
    recruitment patterns, the things you see and use
    all the time. Functional movements are efficient
    and effective. They are not single-joint
    movements but rather multi-joint movements. They
    are safe, develop very powerful and useful core
    strength, provide tremendous neuro-endocrine
    response, and are the best cardio and best rehab
    training you can do. ?.

13
  • Progression
  • Mechanical Competency
  • Virtuosity. Doing the common, uncommonly well
  • Consistency
  • Intensity
  • This is where the results are hidden! If your
    workouts are producing little or no results then
    your dose response curve is flat.
  • We fail at the margin of our experiences.
  • Greg Glassman
  • ?. Adapted from Eugene Allens CrossFit
    Certification Notes from February 2006

14
  • Can You Keep or Gain Muscle Mass with CrossFit?
  • If you train the WODs hard, and eat right and
    get lots of sleep, you will definitely gain lean
    mass, lose fat, and yes, you can build muscle
    mass with the CrossFit protocol. More
    specifically, according to Coach,Here is a
    hierarchy of training for mass from greater to
    lesser efficacy
  • 1. Bodybuilding on steroids 2. CrossFitting on
    steroids 3. CrossFitting without steroids 4.
    Bodybuilding without steroids
  • The bodybuilding model is designed around,
    requires, steroids for significant hypertrophy.
    The neuro-endocrine response of bodybuilding
    protocols is so blunted that without "exogenous
    hormonal therapy" little happens. The CrossFit
    protocol is designed to elicit a substantial
    neuro-endocrine whollop and hence packs an
    anabolic punch that puts on impressive amounts of
    muscle though that is not our concern. Strength
    is. Natural bodybuilders (the natural ones that
    are not on steroids) never approach the mass that
    our athletes do. They don't come close. Those
    athletes who train for function end up with
    better form than those who value form over
    function. This is one of the beautiful ironies
    of training. 2.
  • 2. From www.CrossFit.com
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