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Refreshment of muscle protein after heavy intensity exercise.

二是大强度运动后肌肉蛋白更新。

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During lower intensity exercise the body is able to supply enough oxygen for fat metabolism to occur.

在低强度训练时，人体能够提供足够的氧气，发生脂肪代谢。

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The WHO states that adults should engage in moderate intensity exercise for 150 minutes each week.

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High-intensity exercise and healthy diets raise HDL and lower triglycerides, large studies show.

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By alternating high- and low-intensity exercise during the same workout, you are able to exercise at a higher overall average intensity, burn more calories and improve fitness.

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