S8: Back strengthening
Key instructions
Sit with an elastic band or towel held between your hands and keep your back straight. Place the band behind your feet.
Exhale and pull your elbows back, tightening your core while keeping your shoulders relaxed.
Inhale and return to the starting position.
Repeat.
Sets x reps
3x8-10 repetitions
Rest between sets: 30 sec to 1 min 30