An all-veggie diet can knock off almost 14lbs compared with 7lbs for those on a regular weight-loss meal plan that included meat, according to research from the Journal of the American College of Nutrition.
2. Earn green
Monetary motivation can aid weight-loss efforts: During a four-month span, earning cash to keep weight off rendered twice the weight lost compared with a control, according to research from Social Science and Medicine.
3. Smoke green
Guys who smoked weed more than five times a month were found to have a lower BMI than people who passed on grass. They were also more active, according to research from Oregon Health and Science University.