Increases Fat Burning One of the best-known perks of running on an empty stomach is that it can help you burn fat more effectively. When you run without eating first, your glycogen stores—your ...

Running on an empty stomach, meaning doing cardio without eating beforehand, has become a popular practice for those looking ...

But even if you're running in more comfortable weather, you could be feeling sick to your stomach. One of the most common issues in any ultramarathon is nausea and/or vomiting. It affects about 37 ...