Measure your waist just after you breathe out.

在吐气放松后测量腰围。

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Measure your waist, your heart rate, and your weight.

测量你的腰，你的心率，和你的体重。

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So how do you know if you have too much belly fat? Simply measure your waist.

那么该如何确认你是否囤积了过度的腹部脂肪？

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Conversely, if a tape measure reveals a decrease in waist circumference, you can see the benefit and know you're improving your health, which can also motivate you to continue an exercise and diet plan.

CNN: The best way to measure body fat