For the third year in a row, tech billionaire Mark Zuckerberg ran the Stanford Medicine My Heart Counts 5K—this time crossing ...

In an Olympic rematch, she took down gold medalist Sifan Hassan and ran the fastest-ever marathon in a women’s-only race.

Many top marathoners took to the streets on London on Sunday morning. The third World Marathon Major of the season, the ...

In his 22nd career marathon, Eliud Kipchoge finished sixth at the 2025 London Marathon, running a time of 2:05:25. Kipchoge, ...

Lactate is a byproduct of intense exercise. During tougher efforts, it accumulates in your blood faster than your body can ...

Remember, a second workout—whether that’s walking or running—should be gentle. And while a leisurely stroll is better than ...

The Olympic alternate steadily reeled in Annie Frisbie in the final miles to place seventh in a huge personal best.

At a press conference on Thursday (24 April), two-time Olympic champion and four-time London Marathon champion Eliud Kipchoge ...

At the Boston Marathon, spectators line every mile of the course, offering support for runners taking on the challenging 26.2 ...

On Patriots’ Day, nearly 32,000 runners tackled the rolling hills and unpredictable weather along the 2025 Boston Marathon ...

Before training for 26.2, she only ever ran two miles straight.

We talked to the best dietitians, coaches, and doctors about the most tried-and-true ways to level up your miles.