A.循序漸進(jìn),科學(xué)鍛煉 B.適宜負(fù)荷,因人而異 C.全面鍛煉,注重實(shí)效
A.兩腳之間的間距為一腳 B.挺胸直背眼視前方 C.兩腿并攏伸直
A.140mmhg/80mmhg B.140mmhg/85mmhg C.135mmhg/80mmhg