I'm not sure what you have heard about exercise regimes, but I've come across the 5-4-3-2-1 workout, which I highly recommend for those who cannot do a lot of exercise and want to lose weight quickly.
Skinny is Best for a diabetic like me! The site shares weight loss and diet life experiences. Food plans, the best diets for fast weight loss and healthy ways to eat for a diabetic can be found here along with the Chemical Diet where you can lose up to one stone.