Have a bench in front of you to place one arm and lean over to create an almost table-top position. Hold a dumbbell in your working hand, keep your hips and shoulders squared to the floor as you pull the dumbbell up and in toward your hipbone.

Weight Recommendations:
Beginner: 5-12lbs
Intermediate: 15-25lbs
Advanced: 30-50+lbs

*Modification: you can use a cable machine, band, or regular machine in the gym