Kelly O'Mara

Figuring out how many calories running burns involves a fairly straightforward calculation, but the overall equation is not as simple as it seems.

Side stitches are hard to diagnose and study, but runners have found ways to relieve and prevent them.

Coaches Jason Fitzgerald and Jenny Hadfield share tips on how to improve on speed this year.

Rowing works a lot more than just your arms — it may be the ultimate full-body cross-training option.

A pre-race taper is necessary when training for a marathon and here's how you can adjust the taper period to meet your individual needs.

These life hacks for running will get you out the door faster and make training go much more smoothly.

Medical experts explain why you may be experiencing back pain during a run and how to treat it.

Ankle injuries aren't as minor as we may think.

Not all hormones are created equal.

This intense pain down the leg or in the back affects many runners every year.

This painful but common leg injury can lead to a stress fracture if not properly taken care of. Here's your guide to healing shin splints.

Not long, but you can maintain your fitness level with minimal workouts.