1. What causes fatigue during maximal strength and power exercise? (a) glycogen

Question

1. What causes fatigue during maximal strength and power exercise? (a) glycogen depletion (b) ATP-PC depletion (c) lactic acid accumulation (d) metabolic acidosis

2. Which dietary supplement increases the training stimulus from weight training? (a) protein (b) amino acid (c) creatine (d) soy isolates

3. Eating disorders resulting in low energy intake can result in: (a) ideal body composition (b) increased carbohydrate metabolism (c) development of the female athlete triad (d) protein anabolism

4. Nutrition and health professional organizations do not recommend consumption dietary supplements? (a) true (b) false

Explanation / Answer

1.(a) depletion of glycogen is the primary cause of fatigue. Decreased creatine phosphate during exercise give muscled less energy and become fatigue. Lactic acid accumulation in past was believed to solely responsible for muscle fatigue but this is not the case.

2.(a) proteins.proteins AID in muscle recovery .creatine a naturally occurring substance present within muscle cells increase lean muscle mass improved blood flow .it gives muscle energy .

3.c...female athelete traid syndrome will develop in eating disorder.

4.(a) yes they do not reccomnd it.Premise of dietary guidelines is that nutrients should come from foods. Many supplements are harmless but few has side effects like high blood pressure and increases heart rate, burning etc

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