A.不斷重復(fù)的被動(dòng)運(yùn)動(dòng) B.重復(fù)次數(shù)較少的運(yùn)動(dòng) C.重復(fù)次數(shù)較多而負(fù)荷量相對(duì)較小的運(yùn)動(dòng) D.盡量加快動(dòng)作進(jìn)行的速度的運(yùn)動(dòng) E.所給負(fù)荷必須達(dá)到能使肌肉較快產(chǎn)生疲勞的水平,即負(fù)荷量應(yīng)相當(dāng)大
A.腹肌 B.腰背肌 C.腰大肌 D.骨盆肌 E.背部柔韌性
A.向心性收縮>等長(zhǎng)收縮>離心性收縮B.向心性收縮>離心性收縮>等長(zhǎng)收縮C.離心性收縮>等長(zhǎng)收縮>向心性收縮D.離心性收縮>向心性收縮>等長(zhǎng)收縮E.等長(zhǎng)收縮>向心性收縮>離心性收縮