2023 Wrap and News: Taylor Swift's Unlikely Running Routine / More Keto Debates / Sub-2 Marathon in '24?

Highlights of 'The Real Science of Sport Podcast' include Taylor Swift's running routine, the debate over aggressive pacing in marathons, the risk and reward of running the marathon, creating a positive environment for young athletes, the ongoing discussion on player safety, and sporting highlights of 2023 including the Rugby World Cup and an impressive tennis match between Alcarraz and Djokovic.