Keli Roberts - 30 Minutes Abs and Butt Blaster (2008)

Synopsis: Workouts don't have to have to be long to be effective, and Keli Roberts's tri-set technique proves it. Featuring four power-packed, six-minute segments plus a warm-up and stretch routine, this... Workouts don't have to have to be long to be effective, and Keli Roberts's tri-set technique proves it. Featuring four power-packed, six-minute segments plus a warm-up and stretch routine, this routine uses dumbbells, medicine balls, and core exercises to hit all the trouble spots. [More]