Aug 7, 2020: Flexibility and Rotator Cuff, 15:12 Stretch: 11 mins Shoulder Internal Rotation: 7.5 kg, L20-R20, L20-R20 reps Shoulder External Rotation: 7.5 kg, L20-R20, L20-R20 reps One Leg Calf Raise: 7.5 * 2 kg, L20-R20 reps 今日はストレ…