Medicine ball exercises aren’t new to me – but during Chris Hemsworth’s gruelling 7-move dumbbell workout, I realised two things. First, I needed to incorporate them more into my routine ...

All right, guys, we are going to do a 10 minute medicine ball workout-- five exercises, one minute each, in two rounds. So grab your medicine ball, and let's get going. We're going to start with ...

We tried out J. Lo's 32-minute express workout What It Is: A 32-minute express workout with celebrity trainer David Kirsch Who Tried It: Grace Gavilanes, PEOPLE.com associate editor Level of ...

Do this ab workout two to three times a week to build abs ... Tip: Hold a dumbbell or medicine ball for extra intensity. 4. Side plank with dips Place one elbow directly under your body and ...