In “What is Fitness”, CrossFit defines fitness as one’s competency level in all of 10 general physical skills. These 10 general physical skills are: cardio/respiratory endurance, stamina, strength, flexibility, power, speed, coordination, agility, balance and accuracy. This is CrossFit’s First Fitness Standard and it was an important first step that many other fitness organizations had failed to do; define fitness. The Journal article goes on to explain that the first 4 general physical skills are acquired by training, and training is defined as “activity that improves performance through a measurable organic change in the body.” Types of movements involved include squats, running, pushing, pulling, jumping, etc. The last 4 general physical skills are obtained through practice, and practice is defined as “activity that improves performance through changes in the nervous system.” Movements that create change in the nervous system include things like handstands, pistols, oly lifts, gymnastics, etc. Power and...
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