Abs
Back
Shoulders
Dumbbell
intermediate
strength
weight and reps
Steps : 1.) Start off by lying in a prone position with an exercise ball underneath your sternum, keeping your legs straight behind you and your arms at your sides. 2.) Squeeze with your glutes, keep your feet straight and lift your torso off of the ball in an elevated position. 3.) Extend your right arm backwards while keeping the left arm in place, return the right arm to the starting position while the left arm extends backwards. 4.) Alternate arms for as many reps and sets as desired.
Alternative Abs Exercises