'With legs on stability ball and hands on floor in a plank position.  Roll ball towards the chest.  Pike butt in the air and keep legs as straight as possible.  Roll back out to plank and repeat.  For free full body workouts check out the site http://www.mycrazyworkout.com' 

Tags: fitness , Workout , exercise , core , training , plank , abdominal , ball , pike

SEE ALSO: Fitness Inspiration , kenwood , cal , home workouts , Mixer , boxing , salsa , Kyra Pro , strength training , aesthetic