Which of the following is an appropriate rest interval for a 10k runner performing 1 km intervals at race pace in 3 minutes and 30 seconds?

When performing contract-relax PNF stretching of the pectoralis major with a partner, which of the following describes the contraction against resistance and how long it should be maintained?
Contraction Anatomical Movement Duration

An Olympic lifting platform can accommodate 3-4 people. When performing power exercises, how many athletes should be on the platform?

When comparing the power produced by two athletes performing the back squat, the strength and conditioning professional should use which of the following formulae to calculate power?

What type of muscular contraction occurs in the pectoralis major during the slow, controlled, downward phase of a bench press?