Big-city marathons, triathlons, and adventure races have never been more popular. Here's why it's time for you to line up for the starting gun, too.
Serving as his own lab rat, an amateur bike racer spent a year taking supplemental testosteronerumored to be a peloton favoriteto find out if it could transform an average Joe. His conclusion? No doubt about it.
They don't have sponsors, and they're not getting paid to train. But these day-job-holding athletes compete like elites. Follow their lead and you can, too.
An exclusive look inside the cutting-edge Army lab that's pinching, prodding, dunking, bruising, and building the soldiers of tomorrowand revolutionizing adventure fitness along the way.
Think you don't have time for a fitness routine? If you can block out a couple of hours during the week and some longer periods on weekends, the results will amaze you.
The three secrets of hyper-efficient fitness
Getting fit doesn't have to mean more time training. Just more sweat.
Barefoot-inspired shoes are flying off the shelves, and they're poised to transform the way we run. Here's how to make the most of running with less.