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Take 10 minutes for isometric exercises.
做10分钟静力锻炼。
youdao
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Isometric exercises involve nothing more than tensing a muscle and holding it.
静力锻炼仅仅包括拉紧肌肉并保持。
youdao
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Isometric exercises involve nothing more than tensing a muscle and holding it.
静力锻炼仅仅包括拉紧肌肉并保持。
youdao