(DVD) VENUS ON FIRE, MARS ON ICE in this hilarious life changing DVD John Gray shares groundbreaking research, abundant examples and simple solutions for keeping our relationships and our bodies happy, healthy and strong. John teaches the astounding effects super-oxytocin producers, super-foods, super-exercise and blood sugar can have on our ability to cope with stress and stimulate the healthy hormones that lead to lifelong love, joy and vitality for anyone of any age.