运动可以使你肌肉变得结实。

Exercise conditions your muscles.

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当海泥干至呈浅海蓝色时，你会感觉皮肤被收紧和变得结实。

Feel your skin tighten and firm up as the clay dries to a light aquamarine hue.

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负荷训练的目的是使肌肉变得结实、发达或美观，而不是消耗脂肪或有助于你减肥。

The aim of weight training is to strengthen, build or tone muscles not burn fat or help you lose weight.

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