美国运动医学会会员JamesPivarnik博士说，有数以百计的研究表明，孕妇体力活动不仅安全，而且有利。

James Pivarnik, Ph. D., FACSM, says that hundreds of studies have shown physical activity to be not only safe, but beneficial, for expectant mothers.

youdao

美国运动医学会会员JamesPivarnik博士说，有数以百计的研究表明，孕妇体力活动不仅安全，而且有利。

James Pivarnik, Ph. D., FACSM, says that hundreds of studies have shown physical activity to be not only safe, but beneficial, for expectant mothers.

youdao