人真的很奇怪,笑也不是,不笑也不是,那該怎麼辦
High-intensity interval training - Wikipedia, the free encyclopedia人的真的是很奇怪的動物... High-intensity interval training (HIIT), also called high-intensity intermittent exercise (HIIE) or sprint interval training (SIT), is an enhanced form of interval training, an exercise strategy alternating periods of short intense anaerobic exercise with...
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