Semper Fit Basic Fitness Course | 160 Questions with 100% Correct Answers | Updated & Verified | 22 Pages

Define exercise physiology - Exercise physiology is the science that describes, explains, and uses the body's response and adaptation to exercise training to maximum human physical potential. It includes the interaction of the heart, lungs, and muscles, and how they respond to exercise. Define optimal fitness - Optimal fitness refers to the best functioning level of fitness a Marine can attain. At the optimal level, the body of the Marine functions as efficiently as it can. Which factor measures a Marine's optimal fitness? - Optimal fitness can be measured by accomplishing missions without undue fatigue. The ability of a muscle to contract repeatedly without fatiguing. - Muscular Endurance The ability of the heart and lungs to work efficiently over an extended period of time and provide oxygen to the working muscles. - Cardiopulmonary Endurance Refers to the muscular and fat make-up of the body. - Body Composition The ability to move your joints comfortably through a full range of motion. - Flexibility The amount of force a muscle can produce. - Muscular Strength