15-Minute Ball Workout. Working with an stability ball strengthens your core and tones your body.
Total-Body Blast Stability Ball Workout: http://www.livestrong.com/slideshow/1007856-total-body-ball-blast-workout/
Heroes' sexlife <<< I'm only pinning this for Thor
how to make your butt bigger - Tap the pin if you love super heroes too! Cause guess what? you will LOVE these super hero fitness shirts!