Perform the reverse crunch by lying on your back and raising both legs together to a 90-degree angle.
After a slight pause, gently bring the legs back down.
This movement is excellent for working the transverse abdominis and pelvic floor, and it also targets the obliques.
Repeat this movement on the opposite side of the body (viaWomen’s Health).
help shape the booty, thighs, shoulders, and triceps (viaLIVESTRONG).
Begin in high plank position, keeping your back flat and your butt down, maintaining an aligned spine.
Switch the legs back and forth until it feels like you are running in the plank position.
