#439 : Why You're (Likely) Under-Fuelling And Under-Performing with Eliza Kelly

Discover the nutrition secrets that could make or break your next long swim—are you fueling properly?

Swimmers and endurance athletes often overlook crucial aspects of fueling, leading to fatigue, poor recovery, and even injury. In this eye-opening episode, registered sports dietitian Eliza Kelly shares behind-the-scenes insights from a 55-kilometer open water swim, revealing how altitude, heat, and unexpected challenges demand real-time nutritional adjustments. Her experience coaching elite swimmers and triathletes will change how you approach long training sessions and races, ensuring you stay energized and perform at your best.

00:11 Introduction to the episode and guest

01:12 Eliza's background and work with swimmers

04:23 Details of the 55 km swim in the Kimberley

05:38 Managing nutrition and hydration during hot swims

07:27 Electrolyte and sodium considerations

09:20 Adapting nutrition in real-time during a swim

12:13 Lessons learned from the Kimberley swim

14:39 Common nutrition mistakes athletes make

19:06 When and what to eat during long sessions

22:45 The importance of fueling and avoiding hunger