举重专项训练:箱式深蹲跳。做法:1.训练者将杠铃置于颈后,胯下放木箱或杠铃片,做触底式深蹲;2.在臀部触碰到木箱的一瞬间马上起跳,着陆于箱子之上,然后再分腿跳回至地面。如此往复。这种练法有点类似于跳深,但因为有负重所以难度更大Demo by Mohamed Ehab埃及69kg级举重选手#艾希的力量训练笔记#展开全文
Our data suggest that IUD use might act as a protective cofactor in cervical carcinogenesis. Cellular immunity triggered by the device might be one of several mechanisms that could explain our findings. @希波克拉底的学生 学习了，非常感谢！！展开全文
