In order to do sit-ups on an exercise ball, lay on the ball and keep the hips low, making sure to walk the feet forward for balance. Learn about squeezing the abs when doing sit-ups on an exercise ball with help from a professional personal trainer in this free video on using exercise balls.
Expert: David Dubail
Contact: www.elitemiamipersonaltraining.com
Bio: David Dubail is a professional personal trainer and the owner of Dubail Fitness Institute in Miami, Fla.
Filmmaker: Paul Muller
Very good clip, thanks!
greg4fiddy 5 months ago
My first time using the ball the other day i did 4 sets of 20 and damn i feel it
83PoWeRrAm 5 months ago
i didnt think you where meant to put your hands behind your head to like pull you up cause it can hurt your neck cant it
hurly75 6 months ago
i already have a slim body and such. But I've been doing these for the past two days and I'm already feeling the results. How long does it take to actually get a 6 pack?
XOKyraKexOX 6 months ago
Ive had an excercise ball for months & used it as a seat ever since ;P
CPTLOST310 7 months ago
thanks for this video
thedude9855 8 months ago
@danielzieba your doing it right ,it hurts,but if it didnt everyone would have a 6 pack
eminem2010ish1 9 months ago
awesome! I knew I was doing them completely wrong cuz I kept slipping my shorts kept riding up and giving me a wedgie...my bum was too high on the ball...I'm going to try doing it at the gym tonight correctly.
botoxboy1 1 year ago
when i do this i get tremdous back ach..any ideas?
also on my first time trying i did 30. does that mean im doingit wrong. ive never done it before
danielzieba 1 year ago
do these still work if I use a small exercise ball? it's about 21 inches in diameter
GNRslash28 1 year ago