Effect of weight loss plans on body composition and diet duration.

Are low carbohydrate high protein (LCHP) diets more effective in promoting loss of weight and body fat and can individuals stay on an Atkins-like diet more easily than on a conventional weight loss diet? A pre-test/post-test randomized group design composed of three cohorts was utilized to test 1) a LCHP ketogenic diet; 2) the Zone diet; and 3) a conventional hypocaloric diabetic exchange diet that supplied < 10%, 40%, and 50% of calories from carbohydrate, respectively. Body composition was measured before and after the intervention treatment period with dual energy X-ray absorptiometry. Mean weight loss was 5.