Let’s be honest, fitness has gone fully mainstream. Everywhere you look, someone’s signing up for their first 5K, trying to ...

Long before Diana Wojsznis of Portland, Oregon, became an avid trail runner, she was a teenager with unexplained chronic pain. After years of suffering, at 28, she was diagnosed with a severe form of ...

But running faster isn’t only reserved for the track and field athletes wanting to compete well, or the professionals chasing ...