3D Medicineball core work, rotations, diagonals, lunge & hinge patterns, loading and unloading in a nice fluent rhytm and timing. Give it a try! @cincytennis #core #corework #coreworkout #medball #medballworkout #tennis #tennisfitness #gym #inspiration #nike #cincinnati #robbrandsma #robbrandsmatennisathletedevelopment