Jennifer Cohen is the author of best-selling titles No Gym Required, Strong Is The New Skinny, and Badass Body Goals, and the host of the Habits and Hustle podcast. She is an entrepreneur, fitness ...

Running is a sport with millions of passionate, knowledgeable enthusiasts. One major question elicits many different opinions among runners: Which is better, running on a treadmill or running outside?

Running can help you burn belly fat and lose weight. It helps your body burn calories for a few hours after you’re done. Plus, it can help curb cravings and is generally great for good health. Running ...