動作20, 21, 22, 27, 28, 30, 31, 32, 33都沒辦法做完整
肌肉操一操之後會縮短硬化, 少了彈性就會~~~
http://www.google.com.tw/url?sa=t&source=web&cd=1&ved=0CBwQFjAA&url=http%3A%2F%2Fwww.staff.chu.edu.tw%2Fstudentaffairs%2Ffitnesscenter%2Fcardiopulmonary%2Fstreek.doc&ei=4ZLYTbrgJ4jcvwPH95nHCw&usg=AFQjCNF5TNvaHtXPNpmZ7XfeZu6d0O9bPg&sig2=YztxG7z8huvrIvP_uYJscg
