Sep 4, 2022: Back and Flexibility, 48 mins, 80.70 kg Yoga: 20 mins Dead Lift: 77 kg, 12, 12, 12, 12, 12, 12, 12, 12 reps One Hand Row: 32.5 kg, L12, R12, L12, R12 reps Seated Rear Raise: 15 * 2 kg, 12, 12, 12 reps 今日は背中を鍛えました． …