Instant Shape-Up Program is 1 meal replacement drink/bar for breakfast,lunch & mid-day w/sensible dinner. Exclusively You Program uses grocery store foods in a 3 part plan that includes 4 phases-Conditioning, Reducing, Stabilization & Maintenance. Thermogenic 21 Day Diet Program provides you w/vitamins needed to boost your energy production & includes special foods that suppress your appetite, keep your body burning fat & increase your metabolism.