Hong Kong legendary actor Chow Yun-fat, 69, who recently completed a half marathon in over 2 hours, is determined to reach sub 2 before his 80th birthday.

When it comes to ultra running, you might be wondering: how long should my long runs be? We answer that and more for your ...

"It was just something bigger than myself. I felt like that was something that made me have so much purpose. I still have so ...