in Workout Plans Workout : Better-Butt Challenge Day 17: for today's workout, all you need is a mat and… 8 years ago 1.7k Views Share Share on PinterestShare on FacebookShare on Twitter Fitness and Workout Plans Illustration Description Better-Butt Challenge Day 17: for today's workout, all you need is a mat and your floor. We like to call this our Lazy-Girl Workout. 19 shares