Semper Fit Basic Fitness Course -marinenet

Which of the following best defines exercise physiology? - Answer- 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 - Answer- optimal fitness Which of the following tests can measure a Marine's optimal fitness? - Answer- Timed runs Unoxygenated blood returning from the body enters the __________ side of the heart and is then pumped through the __________ ventricle to the lungs. - Answer- Right;Right As a result of regular exercise, what change occurs in the heart and blood vessels? - Answer- Blood Pressure Decreases How effectively the body uses the oxygen you breathe in is measured by the - Answer- VO2 Which molecule provides the energy for muscle contraction? - Answer- Adenosine tri-phosphate Which statement below is true concerning the anaerobic energy pathway? - Answer- 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? - Answer- Aerobic The warm-up should last approximately _______ minutes. - Answer- 5 - 15 What is the goal of flexibility training? - Answer- Improve the joints range of motion. Static stretching is performed by - Answer- holding a stretch for 30 seconds. Which stretching method is another name for bouncing stretching and involves performing rapid, jerky, uncontrolled movement? - Answer- Ballistic Acceleration is the ability to - Answer- increase speed over a short amount of time. Which of the following describes the back pedal? - Answer- Backwards running movement