Setup for the lying floor knee raise by putting a mat on the floor and laying down on your back with your legs extended straight out and your arms by your side with palms on the floor.

Get ready to start the set by lifting your heels off the floor slightly.

Keeping your knees together, slowly pull your knees up towards your torso.

Pull your knees up as far as possible, and then slowly lower them back to the starting position.

Do not let your feet touch the floor throughout the set.

Exercise Tips:

Clutch a dumbbell between your feet to add extra intensity to the exercise.

Don't let your feet touch the floor.

Add a twist to the exercise to work the obliques.