This comprehensive set of informative exercise releases comes from the highly lauded TRAINER'S EDGE series. Among the titles included are Killer Abs and Back, with instructor Michael Olajode; Cardio Interval Training, with Petra Kolber; Long and Lean Yoga, with Baron Baptiste, and Killer Butt, with Dolores Munoz. Using new and innovative techniques, the four fitness fanatics provide a helpful guide to anyone wishing to tone and build up their body strength.DVD Features:Region (unknown)Keep CaseFull Frame - 1.33Audio: Dolby Digital