- Lie flat on the ground with your arms extended by your sides or your hands by your ears.
- Slowly raise your shoulders and neck off the ground without pulling with your hands. Pull your belly button into your spine as you lift your legs a few inches off the floor.
- Keeping your abs engaged, alternate kicking your straight legs a few inches off the ground.
- Alternate for 30 seconds.
Rest for 60 seconds, then repeat this circuit two more times. Don't forget to cool down after this workout.