See The South Beach Diet Review
for a good overview. Mainly it is cutting out "bad" carbs (high sugar), emphasizing good fats and eating throughout the day to promote a full feeling, no insulin spikes and mindless eating binges. It keeps you full, and is actually more of a life style change than a diet.
Height: 6 ft. 6 in.
Starting Weight: 250 pounds (8-07-2010)
Current Weight: 236.8 pounds (8-27-2010)
Goal: 215 pounds (12-31-10)