The 5K is one of those sweet-spot races: It’s a great starter race for new runners yet it tests the speed limits of even advanced marathoners. You can find a 5K near you on most weekends of the ...

BJ Fogg, a social scientist at Stanford University and author of Tiny Habits: The Small Changes That Change Everything, ...

Roger Hopper won his 10th straight CRR Grand Prix men’s title and Emily Honeycutt won her seventh CRR women’s title in eight ...