WELL it certainly feels like far longer, but today Donald Trump sails past the 100 day mark in the White House, leaving a world reeling in his wake. With a frantic — perhaps even manic — energy, ...

The legendary runner is aiming to do something that sports scientists once considered impossible. We went inside her Kenyan ...

Why it works: Runner’s World + member, Stephanie Tsai qualified for Boston five times and believes long runs with marathon ...