Sit-ups can be an effective exercise to strengthen your abdominal muscles. You may feel a burning sensation during your abdominal workout, or soreness a day or two following exercise, known as delayed ...

If your abs are sore after running, you’re likely working different muscles than you normally do. Other factors could include ...

For the most part, people consider burping as harmless, which is probably why you don’t think much of the occasional belch or two. You can usually attribute it to something you drank, like a soda, or ...