Warning! Exercise Balls Not Safe For Workouts! The Core Training Weight Lifting Bench is a Safe Alternative. (2011-10-31)
Stability balls or exercise balls have a tendency to burst or even slip from under you when performing weight lifting routines on them, such as the dumbbell press. A solution to this problem has been found with the Core Training Weight Lifting Bench. This bench provides then unstable surface as a stability ball but is a lot stronger and will not slip from under you.