--> In this Pro Tips 4U video, Michael George, one of Hollywood’s most sought after personal trainers and the author of “Body Express Makeover,” gives you the ultimate ab, glut & thigh workout. This intense workout will sculpt and tone your abdominal region, your core, your gluts and inner and outer thighs. Learn the secrets of ab crunches on the bosu ball, Russian twists, the jackknife, straight leg pulses, slow sidekicks, side leg raises, reverse crunches, glut kickbacks and glut kickups. Michael demonstrates each, teaching you proper technique and form of each.