Abs
Back
Glutes
Exercise Ball
intermediate
strength
reps and duration
Steps : 1.) Begin in a plank position with your forearms resting on an exercise ball and your legs extended out behind you with your toes elevating your body. 2.) Engage the core muscles, then take one of your legs and move it out to the side (hip abduction) and hold for a few seconds. 3.) Return back to the starting position and repeat with the opposite leg. 4.) Repeat this exercise for as many reps and sets desired.
Alternative Abs Exercises