Medicine ball exercises aren’t new to me – but during Chris Hemsworth’s gruelling 7-move dumbbell workout, I realised two ...
A medicine ball is often more compact than ... "It's a step back from a traditional stability ball, which is a full sphere and requires a great deal of stabilization," Stonehouse said.
Modification: To make this easier in terms of stability support, use just one hand on the ball (instead of both) and plant your other hand flat on the floor. Insider's takeaway Using a medicine ...