kalos

Originally posted by ASPP at 2007-4-9 04:47:! a( C5 G' f& O7 R* Y! g

/ |5 O( ?8 J1 {' I6 Q3 M* Q) S
6 V) s1 t0 K9 M) K$ `9 P# V( z伸直腳點做sit up ?

3 K5 _$ C6 e# c

# a  Q# \% r0 O" F9 T) e伸直腳 and get someone or something to hold your feet, then do the sit up lor, I used to do it when I was young n had it in my P.E lesson in HK.2 m$ ?; k( e0 y  _, _
# P$ L& D5 G. I% F
If there's no one or nothing to hold your feet, you can't do it ga. Remember to use the force from your belly, not your back.