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What is the effect on potential energy If mass and height is doubled?

Therefore , When mass is doubled , Potential energy gets doubled. When mass is halved , Potential energy decreases by half.

What happens to the energy of the body on which work is done?

Work changes the amount of mechanical and internal energy possessed by objects. When work is done on a system or object, energy is added to it. When work is done by a system or object, it gives some of its energy to something else. Throwing a ball means a hand applies a force as an arm swings forward.

What is the major source of fuel for the body during rest and light activity quizlet?

glucose-a simple sugar that is the body’s basic fuel.

What is the major source of fuel for the body during high intensity exercise?

Glycogen is the main source of energy at the start of exercise and during short bursts of exercise. If you are doing high intensity training for long periods and your glycogen stores are not sufficient you may feel tired, lack energy and not be able to perform at your best.

What is the main source of energy during rest?

Indeed, fatty acids are the main source of energy in skeletal muscle during rest and mild-intensity exercise. As exercise intensity increases, glucose oxidation surpasses fatty acid oxidation.

Does running burn fat or glycogen?

Your engines will work at only about half-throttle (and thus will burn calories at sub-par rates) if they don’t have adequate glycogen fuel. If you’re an endurance athlete, you need to bear in mind that a simple five-mile run can wipe out one-quarter of your glycogen stores, while a 10-mile effort can take away half.

How long does it take to restore glycogen stores?

Most athletes store 300 to 500 grams of glycogen when fully fueled, equating to about 90 to 120 minutes of intense exercise. Glycogen burns rapidly but is refilled at a drip, usually replenishing at a rate of two to five percent per hour after exercise. Empty glycogen stores can take a full day or more to restore.

What foods increase glycogen stores?

4 High-glycemic carbohydrate foods, such as white bread, candy made from dextrose, or maltodextrin supplements, will replenish glycogen stores when consumed immediately following workouts since muscle tissue is spongelike and therefore will rapidly soak up glucose from the high-glycemic carbohydrates.

Does fasting burn glycogen?

Fasting before exercise increases fat utilization and lowers the rate of muscle glycogen depletion. Since a 24-h fast also depletes liver glycogen, we were interested in blood glucose homeostasis during exercise after fasting.