The side plank is a great move for working these crucial, often overlooked, muscles. The lateral raise — holding a dumbbell in the top arm and raising until that arm is straight — makes a ...
"You want to create a base of support for your shoulder, so be careful to not draw your arm in too close," Long says. For ...
This is the workout: 10 partial single-arm sit-ups 15 leg lifts Side plank (on forearm) with dumbbell reach 15 reverse crunches 30-second forearm plank with dumbbell pull-through If these ...