It may be the thing you've decided to do this year, or you're running a marathon again but would like to try and improve on your last effort. Either way, beginner or seasoned pro, running coach Sam Murphy joins us to chat through the principles she lays out in her new book and they are so great, we're making this one a two parter!

Hosted on Acast. See acast.com/privacy for more information.

Learn more about your ad choices. Visit megaphone.fm/adchoices