A DEXA scan is a painless test that detects the density of bones.

一地塞米松扫描是一种无痛性测试，检测的密度骨头。

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If you have access, try getting your body composition measured, either through a DEXA scan at your doctor's office, or by using body fat calipers by an experienced trainer at your gym.

如果有机会，尝试一下身体成分测试，要么在医生的办公室用扫描仪，要么在健身房让有经验的教练给你用脂肪卡钳。

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