每天进行身体锻炼有助于增强并协调背部的肌肉。

Exercise daily to strengthen and tone your back.

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让我们花每天锻炼。它能增强体力、减少疾病。

Let's take exercise every day. It can build up our body strength and reduce diseases.

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无数的医学研究证明，每天至少锻炼30分钟会增强体力、提升幸福感、延长寿命。

At least 30 minutes of exercise every day has been proven on countless occasions by countless medical studies to increase the strength, happiness and longevity of human lives.

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