Anyone attempting to balance on a big inflatable bouncy rubber ball for any length of time can attest to this, and we’ve thrown three of the best ab exercises into the mix to spice things up ...

All you need is a tennis ball or something similar. Watch the full routine below. You don’t need to try all the exercises in one routine if you don’t have time, so I’d pluck a few to add to ...

Last week we published exercises for the hips and hamstrings ... While standing, put your foot over a tennis ball. Roll your foot up and down, from toes to heel, applying light pressure.