Day 26: Run Around For 15 Minutes

Not only will you burn 125 calories by running around for 15 minutes, but according to Canadian scientists, you’ll also slash stress, and as a result, curb sugar cravings. In their study, the researchers found that people who engaged in stress-busting exercise — like running on a treadmill — for 15 minutes reduced their craving for sweet, high calorie snacks by 23 percent. Those who stayed still saw no change. The reason: Stress busting exercise may reduce your need for a short-lived sugar boost.

For more 31 Days of Fitness tips, check here for a new one every day in December.