Crossfit level 1 certification Test Questions and Correct Answers

Crossfit level 1 certification Test Questions and Correct Answers Definition of Crossfit - ANSWER constantly varied, high intensity, functional movement (also known as Crossfits prescription) What is functional movement - ANSWER load, distance, and speed for production of high power Define intensity - ANSWER power (intensity is the independent variable) Crossfit methodology: - ANSWER safety, efficacy, and efficiency (the 3 most important and interdependent facets to evaluate any fitness program, can be supported only by measurable, observable, repeatable data) 10 fitness domains of Crossfit: - ANSWER cardiovascular/respiratory endurance, stamina, strength, flexibility, power, speed, coordination, agility, balance, and accuracy Define athlete - ANSWER a person who is trained or skilled in exercises, sports, or games requiring physical strength, agility, or stamina Define Crossfit athlete - ANSWER a person who is skilled or trained in strength, power, balance, and agility, flexibility, and endurance How is energy derived? - ANSWER aerobically when O2 is utilized to metabolize substrates derived from food and liberates energy Aerobic activity: - ANSWER are usually greater than 90 seconds in duration and involve low to moderate power output or intensity Ex: running on treadmill for 20 min, swimming a mile, watching TV Anaerobic activity: - ANSWER energy is liberated from substances in the absence of O2; these activities are of less than 2 min in duration and involve moderate to high power output intensity Ex: 100 m sprint, squatting, pull ups Anaerobic systems: - ANSWER phosphagen and glycolytic (lactic acid) 2 Olympic lifts: - ANSWER clean and jerk and snatch (they train athletes to activate more muscle fibers more rapidly more than through any other modality of training; develop an athletes explosive power, control of external objects, and mastery of critical motor recruitment patterns) Hormonal responses vital to athletic development: - ANSWER increased in testosterone, insulin-like growth factor, and human growth hormone Adaptive responses to exercises capable of producing a significant neuroendocrine response: - ANSWER mass and bone density