Original sentence: " Weight loss was not statistically different among the Zone, LEARN, and Ornish groups."At the end of a year, the 77 women assigned to the Atkins group had lost an average of 10.4 pounds.3.5 pounds, on average.A recent study from Stanford University (2007) comparing Atkins (low-carb), Zone (moderately low-carb), LEARN (low in fat and high in carbohydrates), and Ornish (very high in carbohydrates and extremely low in fat) diets found that "of the more than 300 women in the study, those randomly assigned to follow the Atkins diet for a year.In all four groups, however, some participants lost up to 30 pounds.Those assigned to LEARN lost 5.7 pounds, the Ornish followers lost 4.8 pounds and women on the Zone lost.cholesterol and blood pressure.not only lost more weight than the other participants, but also experienced the most benefits in terms of
Edited sentence: 'Weight loss was significantly different between [only] the Atkins and Zone diets' with patients losing at a mean 4.7 kg over the year equating to 0.2lbs(90g)/week.A recent study from Stanford University (2007) comparing Zone (moderately low-carb), Ornish (low-fat), and LEARN (low-fat) diets, and Atkins (low-carb) found that 'Weight loss was not statistically different among the Zone, LEARN, and Ornish groups'