Chris over at Conditioning Research posted a link to an article and excerpt about the "single best exercise." Although that's always tricky ground - best for what? - the conclusion in this one is interesting. Best exercise? Run up hills, or at least run up stairs.
Single Best Exercise
Jim Wendler would be very proud - her he is talking hill sprints.
大会結果：5/21 JBJJF 第8回中国柔術選手権 | アダルト黒帯で白木大輔がWゴールド
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