aerobic exercise

Aerobic exercise: How to warm up and cool down - Mayo Clinic啊咧~~你滿18了嗎?汪! Exercise — Warm up and cool down the safe way. ... Aerobic exercise: How to warm up and cool down Done correctly, warming up and cooling down may offer help in reducing your risk of injury and improving your athletic performance....

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Aerobic Exercise - YouTube兩秒內拼出來得一定常常講!!! Aerobic dance. The background music is All Around The World by Zippers. p.s. I am not the maker of the footage. It was obtained from other place and I forget the original source of it. As for the music, I have tried to find......

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