Mar 29, 2017: Back & Waist, 00:45:03 Natural grips bent over row: 66kg, 10, 10, 10reps Shrug: 66kg, 13, 12, 12reps One hand bent over row: 30kg, R10, L10, R10, L10reps Shoulder internal rotation: 7.5kg, R10, L10, R10, L10reps Seated rear r…