The Zone Diet is a weight loss regime designed by Dr. Barry Sears.  Zone Diet was popularized through the book “Enter the Zone” in 1995, which was written by Dr. Sears.  In Zone diet, it is suggested that the individual should obtain energy from Carbohydrate, Protein, and Fat in the ratio of 40:30:30 respectively at each meal.  This helps the individual to reduce weight.  Studies have shown...