Why does my body shake when I do ab exercises?

Saturday, April 11th, 2009

asked: I've been working out for about 8 months, but for some reason I still involuntarily shake when I do any kind of ab exercise (crunches, commanders chair, etc.). I thought by doing these exercises that I would stop shaking eventually. That hasn't been the case. However, after about ...

Full-Body Stretching Tips : Sitting Ab Exercises

Tuesday, November 25th, 2008

expertvillage asked: Sitting ab exercises strengthen only the lower-stomach muscles by targeting them through short, held movements. Use these exercises to stay healthy and fit. Prevent injuries in the future with tips from a professional fitness instructor in this free video.BO