Phil Pennacchia at New Dorp Fitness demonstrating the hack squat,
https://newdorpfitness.com/wp-content/uploads/2017/09/website-hack-squat-1.jpg159318Phil Pennacchiahttp://newdorpfitness.com/wp-content/uploads/2017/05/new-dorp-logo-1030x323.pngPhil Pennacchia2017-09-26 03:00:542017-09-27 00:09:13Phil Pennacchia at New Dorp Fitness demonstrating the hack squat