ald_CAS says
10 years ago
is jhon and john different?
掰噗~ says
10 years ago
呱呱
漫遊書影 says
10 years ago
正確睡姿是側睡,雙膝微彎,兩腿間夾一個枕頭;如果要仰臥,就要在膝下墊個枕頭,這樣可以減少腰椎前凸;俯臥會使腰椎向前凸而增加腰椎之壓力故應避免。 -摘自預防下背痛 站、坐、臥躺先消除錯誤姿勢
ald_CAS says
10 years ago
yeah
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