Jan 12, 2021: Arms and Rotator Cuff and Flexibility, 41:23 Concentration Curl: 10 kg, L20-R20, L20-R20, L20-R20 reps (on SHOWROOM live) One Arm Triceps Extension: 10 kg, L20-R20, L20-R20 reps (on SHOWROOM live) Dumbbell Lying Twist: 10 kg, L20-R20, L20-R20 reps (on SHOWROOM live) Shoulder Internal R…