Why You Need to Use a Stability Ball

CosmoBody has partnered with GlossyBox to bring you the best new beauty products so you can get glowy again in a flash when your workout is finished. Look for the Clearista Retexturizing Gel in your May GlossyBox, which you can order here: And, check out this great total-body workout! You might already know how to use a stability ball to work your abs, but Astrid Swan shows you creative moves to tone your bod head-to-toe. Like and