Leg Abdominal Crunch
and tightens the abdominal muscles
on your back with hands under head and one leg straight, the other bent.
your abdominal muscles and lift the straight leg a few inches off the floor.
you hold the raised leg stationary, curl your upper torso.
lower both the leg and upper torso at the same time.
the desired number of repetitions, then do the other leg.
Raising the leg a few inches off the floor is harder than raising it higher.
Choose the height at which you can still maintain control over your abdominal
muscles. If you feel your lower back overarching or your belly "popping" out,
you need to modify the movement by raising the leg higher.
the following variation: · Lift the torso first, then the leg. Lower the torso,
then the leg.
Do ten to twelve repetitions per leg
to Common Exercises...