Flutter Kicks

Lower-ab exercise with small alternating leg kicks

Difficulty

Beginner

Primary muscles

Rectus Abdominis

Secondary muscles

Quadriceps, Transverse Abdominis

Equipment

None — bodyweight

How to do it

Lie on your back with legs extended and hands under your glutes. Lift your heels a few inches off the floor and alternately kick your legs up and down in small quick motions. Keep your lower back pressed into the floor