“我有点沮丧，因为我在周五再次拉伤了我的腿筋。”理查兹说。

"I was a bit gutted, as I strained my hamstring again on Friday, " said Richards.

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这项练习活动脊柱和腿筋。

This exercise works on both your spine and hamstrings.

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保持背部平直慢慢俯身，直到感觉腿筋拉紧。

Bend forward slightly at the hip, keeping your back straight, until you feel a slight stretch in your hamstrings.

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