09/05/2011 01:41 am ET Updated Nov 04, 2011

Moves For Your Hard-To-Tone Body Parts

Stuck on a trouble spot (or two)? Some body parts are just trickier to tone than others. Astrid McGuire, an instructor at Barry's Bootcamp , demonstrates great exercises for those zones -- arms, abs and butt -- that perhaps could use a little extra push. Check out the side tricep push up, twisted scissor kick and more.