Bill Bradley lost his job in December, and he hasn't stopped running since. Turns out he's not alone.
Fauja Singh is giving up marathons later this month. We spoke to him about what it's like to run at his age and why he's still doing it.
The mastermind behind CrossFit Endurance says the best way to train for a marathon is to run less and torture yourself more in the gym. Christopher Solomon laces up for a whole new level of pain.
Even endurance athletes can score performance gains with high-intensity interval training. Here's how to do it.
Can high levels of endurance training lead to irreversible heart damage? A new report is giving athletes panic attacks.
Maybe you should get a checkup before you go the distance.
Everything you need to get started in snowshoe running, winter’s most underrated endurance sport.
From avoiding a "golden shower" to how much money—yes, money—to bring, Glynnis MacNicol tells you everything the NYC Marathon doesn't.
On July 4, 2012, runners gathered in Seward, Alaska, as they do every year, for a three-mile trail race up the mountain that looms 3,000 feet over Resurrection Bay. By the end of the day, two were in...
How Brother Colm O'Connell became the guru of Kenyan running.
The results are far from damning, but a study in this month's Mayo Clinic Proceedings presents evidence that excessive endurance exercise could do lasting damage to the heart.
Born with scoliosis and a left foot that toes out, the running legend focused on distance, where length could forgive injury, fatigue, bad form, and illness. In an ultra, the most important thing is...
Our quadrennial celebration of idealized human form and physiology discomforts at least one rehabilitation physician like a tight pair of slacks. Do the Olympics end up ranking people, or their...
Four stretches that will remedy tight hips, calves, and IT bands after a hard run
Outside shows you the 4 best yoga poses for runners including Low Lunge