The best butt 'n glute exercise for toning and shrinking is the Yoga Pilates or yogalates move, the bird dog. Subscribe http://tinyurl.com/5wpvz7 Stephen http://www.stephencabral.com shows how to trim, tone and tighten your booty. Also do not forget to check out our workout builder at http://www.diet.com/workout Released on December 16, 2008