- Lie on your back, legs bent and lifted off the ground.
- Lower one leg to the ground until your foot taps the ground, keep your other leg up.
- Alternate sides for the prescribed amount of reps.
- Lie on your back, hands under your buttocks or on the ground for support.
- Lift legs off the ground, alternate crossing them in a scissor motion.
- Lift both legs off the ground.
- Bring both legs outward, then cross both legs over one another.
- Alternating which leg goes on top.
- Lay flat on your back with both hands over one leg.
- Reach toward your knee flexing your abs and obliques.
- Do the prescribed amount of reps, then switch sides.
