A 10-pound dumbbell is a good starting point. If it's too light or too heavy, feel free to adjust the weight.
- Start in high plank, each hand holding onto a dumbbell that is resting on the floor. Move feet wider than shoulders.
- Pull right elbow back, raising dumbbell toward chest, keeping right elbow close to torso, abs tight, and hips facing down.
- Lower weight for one rep; repeat on the opposite side.
- Complete 12 reps on each arm.