Experiencing nausea while running is more common than you think and can be due to a variety of factors. Read on to learn about the causes of nausea while running and how you should deal with it.

Athletes, especially runners, train their lungs to increase capacity and strength of the breathing muscles. Holding your breath underwater improves lung function, which also helps running ability. Read on to learn more.

This heartwarming video tells a story of an old marathon runner living in a retirement home who is not allowed to run. At some point, the staff even confiscate his shoes to stop him from running. But it doesn't end there. The story takes an uplifting turn, and will either moisten your eyes, or make you burst out the front door to go for a run.

How can you make sure you get -- and take -- the best race-day photos? We talked to five professional race photographers to get their tips for both runners and their family and friends taking photos to make sure you get the best race-day mementos possible.

Pure speed is the foundation of all athletic activity. For all you scientists out there: Speed equals stride frequency times stride length. So how do you increase your speed? Try these 10 horizontal training methods.