There are steps you can take to help reduce abdominal fat and maintain lean muscle mass as you age in order to protect both your physical and mental wellbeing.

你可以在年龄增长的过程中采取一些措施来减少腹部脂肪，保持精瘦肌肉含量，从而维持你的身心健康。

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This isn't the right way to get in shape, lose weight, and gain lean muscle.

如果你想塑身，减肥或是增加肌肉，这绝不是一个正确的方式。

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Lino is as thin as a whippet, all sinew and lean muscle, and dark with the sun.

BBC: Sardinia, land and sea

It crouched there, a tightly wound spring scanning the horizon for prey, all lean muscle, tense sinews against the roiling clouds.

BBC: The Serengeti in the off-season

Harper defines toning exercises as body-specific, weight-bearing routines that build lean muscle, often using no equipment and only your own body weight as resistance.

FORBES: Magazine Article