Laboratory experiments to study the effects of physical exercise upon the circulatory, neuromuscular, respiratory, digestive, and nervous system. Special emphasis is placed upon understanding the immediate and long-range adaptations of the body systems to exercise, limits, and work capacities in relation to age, sex, diet, environmental factors with the nature of activity as related to movement. Prerequisites: BIO-111, BIO-111L, BIO-112, and BIO-112L. Co-requisite: PHE-374.