Exercise Ball for Six Pack Abs
There are two different types of exercise balls that fitness trainers use to develop a strong core. The first is a weighted medicine ball and the second is a stability ball or swiss ball. The swiss exercise ball is more commonly found in the home and used for an overall fitness program while the weighted medicine ball is usually found at a gym and used for sports specific fitness or bodybuilding.
Both of these different balls can be used to tighten and tone the abdominal muscles and core group to give you the muscle development you are looking for. [···]