A.長(zhǎng)時(shí)間攀爬B.間歇訓(xùn)練C.短跑D.長(zhǎng)跑
A.隨意選擇B.根據(jù)難度C.根據(jù)興趣D.根據(jù)他人建議
A.瑜伽B.引體向上C.仰臥起坐D.深蹲