Semper Fit Basic Fitness Course | 60 Questions with 100% Correct Answers | Verified | Latest Update 2024

Which of the following best defines exercise physiology? - The body prepares for and performs exercise. Timed runs, sit-ups, pull-ups, and push-ups, or your survivability in combat are all measurements of - optimal fitness Which of the following tests can measure a Marine's optimal fitness? - Timed runs Unoxygenated blood returning from the body enters the __________ side of the heart and is then pumped through the __________ ventricle to the lungs. - Right;Right As a result of regular exercise, what change occurs in the heart and blood vessels? - Blood Pressure Decreases How effectively the body uses the oxygen you breathe in is measured by the - VO2 Which molecule provides the energy for muscle contraction? - Adenosine tri-phosphate Which statement below is true concerning the anaerobic energy pathway? - Breaks down sugar molecules called glucose (carbohydrates) to produce energy. Which energy pathway is not activated quickly; however, since oxygen is usually available to the working muscle; it can provide energy for a long period of time? - Aerobic