NCSF | Questions with 100 % correct Answers | Verified

Sugar - What is the only fuel source that can be used during anaerobic metabolism? Carbohydrates, lipids (fats) - __________ serve as the primary fuel for exercise, while ________ are primarily used during rest and low-intensity physical activity. Aerobic metabolism can occur using what fuel sources? - Carbohydrates, fats, protein and various associated substrates What is the primary fuel source during 1) a vertical jump, 2) a 3RM deadlift, and 3) a 10-second sprint? - 1) stored ATP, 2-3) stored creatine phosphate What are the primary storage sites for glycogen within the body? - Skeletal muscle (~400g) and the liver (~95g) How much rest is needed to fully recover from an exercise that significantly drains creatine phosphate stores within a muscle? - 2-5 minutes As a client increases their VO2max, he or she will have a lower _________ during any sub-maximal exercise intensity; this is mainly attributed to an increase in __________. - Heart rate, stroke volume Cardiac output is a product of: - Stroke volume x heart rate Cellular metabolism using oxygen and various substrates for fuel occurs in the: - Mitochondria What muscle fiber type has the lowest capacity to produce force? - Type I (slow-twitch oxidative) Slow oxidative muscle fibers have the smallest relative _____________ and are primarily fueled via __________ metabolism. - Diameter; aerobic