Sit up tall with a flat back / engaged core & and pull your elbows back toward your hipbones pinching your shoulder blades together & squeezing your back muscles the whole time. Slowly return to starting position.

Weight recommendations:
Beginner: 20-45lbs

Intermediate: 50-75lbs

Advanced: 80-130+lbs

*Modification: you can use dumbbells and do a bent over row instead.