Jen flexes her contest ready ripped calves on the stairs in Muscle Mansion. She's bare foot and walking up the stairs flexing her calf muscles with every step. Great closeups and full body shots of her big ripped calf muscles popping. She has an extra muscle bulging on the inner head of her left calf muscle. You can also see the split separating both heads and running up to the back of her knees. She also reps both together and shows off her inner heads individually. Awesome closeups of her calf muscles contracting. Check her out in HD!!