Desc: Denise Austin: Mat Workout Based on the Workout of J.H. Pilates: With Denise Austin, Kristin Condon, Sandy Mooney, Arlene Nelson-Dragon. TV's renowned home fitness star mixes exercises inspired by J.H. Pilates with yoga, creating two meditative, 20-minute workouts for people of all ages and fitness levels. Both sessions will relax your mind, harden your abs, strengthen your back, tighten your tummy and actually lengthen your body.