Running is a popular sport and a fantastic form of cardio exercise that offers numerous benefits -- such as improved cardiovascular health, weight loss, and stress relief.

If your knees hurt after using the treadmill, there are several things you could be doing incorrectly. You might not have proper sneakers or your shoes are worn out and need to be replaced. It's also possible that your running form is incorrect, such as your posture or stride length.

Advil, the trade name for the compound ibuprofen, is one of many popular over-the-counter medications in the class of non-steroidal anti-inflammatory drugs, or NSAIDs. Runners make ample use of NSAIDs because of the high incidence of injuries and pain of an inflammatory nature that they experience.

Given the pounding your feet take while running, it's not surprising that you will have some pain occasionally during or after a run. When that pain is focused more on the inside part of the foot, it might be the result of shoes that aren't fitted properly or a flaw in your stride or the actual structure of your feet.

If you want to lose weight, jogging is one of the most effective exercises to do it. Jogging burns more calories than almost all other forms of cardio exercise. Since the formula for weight loss is burning more calories than you consume, jogging can be your golden ticket to get lean.

Running and swimming are two common forms of exercise, but they're not equal in meeting the goals of every exerciser.

Soreness in the arches of one or both feet is one of the most common afflictions distance runners face. While this kind of injury often resolves quickly without specific treatment, it can linger for weeks or even months if you don't address the underlying cause or causes and take active steps to speed healing.

Your anterior cruciate ligament, or ACL, helps stabilize your knee during physical activities like running. A partial tear or complete rupture of your ACL can lead to knee instability, pain and swelling.

Running is an effective way to lose or maintain body weight, bolster your cardiovascular fitness and give your legs an excellent workout. Because it is an intense form of exercise, you can expect a given level of soreness and fatigue in your quads, hamstrings and calves.

It wasn’t long ago that the only reason someone over 30 ran was to catch a bus; if you were 50 or older, well, you’d just wait for the next bus. Exercise for so-called seniors was in the form of either bowling or golf.

Whether you have a two-mile race coming up or want to drop your two-mile time on a solo run, you can get faster with some speed training. Speed workouts improve your lung capacity and help your body adjust to running faster even when you are tired, simulating race conditions.

Your little toe doesn't usually break from running itself. It breaks because it's on the outside of the foot and gets slammed or stubbed against another object or something drops on it. Then the pain kicks in and swelling starts. Within a few moments, it might start turning red or blue.