In Episode 4, we speed into the third week of marathon training, sharing our personal approaches and experiences with each session. We also dive into a recent discovery about the accuracy of my heart rate data and discuss the potential of AI in assessing performance against the training plan—more to come on that once it's sorted.

Next, we preview what's ahead in week 4, and then we're joined by Paul, who shares his incredible journey to achieving a sub-3-hour marathon. Paul has completed 13 marathons and has adapted his approach over the years.

Whether you're aiming for a sub-3 marathon or simply love the sport, this episode is packed with insights and inspiration just for you!