A.6% B.8% C.11% D.13% E.17%
A.可減少交感神經(jīng)張力 B.使骨骼增粗、骨骼腔增大 C.可降低迷走神經(jīng)興奮性 D.促進(jìn)肌纖維增長變粗 E.使身體素質(zhì)明顯改善
A.促進(jìn)造血功能 B.肺通氣量增加 C.心臟收縮力增強 D.心排出量增加 E.心率減慢