Which of the following MET levels has the highest caloric cost of exercise?

An Olympic marathoner moves to Colorado Springs (Altitude 6,035 feet) to train at the U.S. Olympic center 1 year prior to her event. Which of the following describes a long term physiological adjustment that her body would undergo?

A high school baseball player has a 1RM bench press of 220 lbs. How much weight should he lift in this exercise to allow him to perform 6 repetitions before failure?

A freshman wrestler has to drop a weight category and increase lean muscle mass before the season begins. Which is the MOST appropriate action for the strength and conditioning professional to take?

An athlete could benefit from the use of a weight belt during the performance of which of the following sets?