d*i
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lacebird (The Long and Winding Road) 于 (Thu Sep 13 22:06:43 2007) 提到:
看这个
http://www.healthcentral.com/cholesterol/home-body-fat-test-2774-143.html
*The bones of African-Americans tend to be dense and so they sink easily in
water. On the other hand, the bones of Asians are light and porous so they
tend to float. To allow for these differences, healthy African-Americans
should have a lower percent body fat than Asians and Caucasians, while
Asians shoul |
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