Abs
Body Weight
beginner
strength
reps
Steps : 1.) Start by laying with your back flat on the floor, arms at your sides and legs extended out straight in front of you. 2.) Slowly extend one of your knees up as far as possible to your chest, keeping the other straight, until you feel a stretch in your abs. 3.) Return the knee back to the starting position and repeat with the opposite leg. 4.) Repeat for as many reps and sets as desired.
Alternative Abs Exercises