What does identity have to do with change? A lot, according to Brad Stulberg, and we examine how he breaks it down in the second section of his book.

How do carbon super shoes respond to cold temperatures? We will answer a listener question about that very thing.

In the world of running, the Houston Half Marathon saw a new record from an unexpected source, 

an absurdly fast road race raised eyebrows, 

and records are falling on the track as well