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Welcome to Fitter Radio. Hosted by Coaches Bevan McKinnon & Tim Brazier, Fitter Radio brings together their shared passion and knowledge of triathlon, running, nutrition and basically all things endurance!  Listen to the latest research, interviews with pro athletes and leading experts to help you improve your sports performance and your health.

Aug 18, 2026

We review the racing from T100 Vancouver, IRONMAN 70.3 Hradec-Kralove, IRONMAN Kalmar and IRONMAN 70.3 Northern California.

We discuss how sports watches are misleading us on calorie counting.

The caloric demand of endurance races – a recent article from the Tour de Femmes.

We chat with sports dietician Danielle...


Aug 11, 2026

We review the racing from IRONMAN 70.3 Rio de Janeiro, IRONMAN 70.3 Lapu-Lapu and the World Cup in Paraguay.

Plus, we delve into the challenges of racing in hot conditions and share strategies for heat preparation and acclimatisation. We highlight the importance of understanding individual responses to heat and the...


Aug 4, 2026

We review the racing from IM703 Krakow and the World Cup in Rio at the weekend.

We explore the complexities of setting individualized training zones and the risks of inaccurate zone training.

We ask our hosts, if you were given $2,000 to spend on triathlon how would you spend it?

TIMESTAMPS:

0:00:00 – Intro


Jul 28, 2026

We review the racing from IM703 Boise and WTCS London at the weekend.

Individual physiological adaptations to a repeated 8-wk endurance training period exhibit limited reproducibility. We discuss a recent study which demonstrates how an individual’s response to one training period does not reliably reflect their...


Jul 21, 2026

We review all the racing from IRONMAN Lake Placid.

Charlotte McLauchlan is a Master's student in nutrition and dietetics at Auckland University. In this in-depth interview Charlotte shares insights from her recent research on energy balance and low energy availability in age-group triathletes. We discuss key findings,...