An 11 year old boy begins a resistance training program and after 6 weeks has seen significant improvements in his strength. Which of the following factors are primarily responsible for his gains?

Which of the following describes the type of hand grip used for this exercise?

Maximal force output of a muscle is generally greater when all of the following occur EXCEPTE. More motor units are involved

Which of the following exercises contains a second class lever?

A female soccer player is on a 2,200 kilocalorie diet and weighs 59 kg. Which of the following represents an appropriate amount of protein that she should be consuming each day?