Nov 12, 2020: Flexibility & Back & Biceps, 34:58 Yoga: 17 mins 40 seconds Dead Lift: 77 kg, 12, 12, 12, 12, 12, 12 reps Concentration curl: 10 kg, L20-R20, L20-R20, L20-R20 reps 今朝は１８分ストレッチ＆背中と二頭の筋トレに励みました． 昨晩…