Bestselling yoga star, Shiva Rea, has completed her Creative Core series with "Creative Core + Upper Body." A flowing yoga practice, it tones the tcore, back, arms, and shoulders - all without endless crunces and tedious weight lifting. Here, learn the correct way to do a prostration push up. From the DVD, "Shiva Rea: Creative Core + Upper Body" available at acaciacatalog.com/shiva!