We conclude our series examining training by effort with our final conversation, this time with Sara, and the most succinct and clear articulation of this approach to date!

We also field a listener question about running in the cold and dark

In the world of running, have you heard of the willpower marshmallow test?

The Magness science digest included some poignant studies about emotions

And the women’s 24hr world record was broken, but not by someone you’d expect!