Hydration, Fueling and Performance Advice for Athletes

PF&H Sports Scientist Emily Sutton breaks down five key takeaways from a landmark 30-year study into the causes of muscle cramps in IRONMAN® triathletes.

We explore the chequered history of marathon fueling, from the early days of drinking poison to the modern day era of personalisation...

Check out the challenges and races that the Precision Fuel & Hydration team have signed up for as their Big Hairy Audacious Goals for 2026...

Dr Peter Tierney considers the wearable data that you should track to optimise your performance and recovery...

Could AI replace your coach? Dr Bryce Dyer explores how AI tools are reshaping coaching, and what it means for athletes and coaches alike.

We sat down for a Q&A with Olympic marathon running coach, Mario Fraioli, to find out what numbers endurance athletes should actually be paying attention to in training...

Elite marathon runner Reed Fischer details his gut training protocol and shares a step-by-step guide for how to train your gut to consume more carb...

Sports Scientist Chris Harris explains how to fuel and hydrate before and during your open water swimming sessions and races...

We take a look at what the science says about how to fuel tennis training and matches...

4x IRONMAN® World Champion Chrissie Wellington shares her experiences of Relative Energy Deficiency in Sport - a condition where an athlete's low energy availability impacts their health.

Heat expert, Dr Lindsey Hunt, analyses the effectiveness of different cooling strategies to help you beat the heat during exercise...

Sports Scientist Emily Arrell shares her hard-won advice for crewing athletes at ultra endurance events...