Very fit! All women, especially those in and beyond the 30s,

来源: 2012-11-20 14:08:36 [旧帖] [给我悄悄话] 本文已被阅读:

should start strength training, because we gradually start to lose bone density. For those interested in strength training, I strongly recommend finding a good personal trainer to work with and/or reading extensively before we start. It is very easy to get injured from improper postures or inappropriate weights. With strength training, getting the form right is especially important.