专家说，体重增加是因为运动量减少。

Experts say weight gain results from less movement.

你每天运动量不到三十分钟吗？

Do you not exercise daily for thirty minutes or more?

那有很大的运动量。你一定很强壮。

B: That's a lot exercise. You must be really fit.

B那有很大的运动量。你一定很强壮。

B That's a lot exercise. You must be really fit.

尽管运动量看起来很小，但对于增强体质、减少身体脂肪和降血压却有明显效果。

Although the amount of exercise appears small, the benefits were clear in improving physical fitness and reducing body fat and blood pressure.