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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.

May 6, 2026

Ingmar Jungnickel, an expert aerodynamicist, earned this distinction for his work with US Speedskating, where he developed a revolutionary team pursuit technique known as the ‘American Push’. This strategy used advanced simulation and computer modeling to help the team break world records.

His career includes:


    May 5, 2026

    We review the racing from IRONMAN 70.3 Western Sydney and the Busselton Festival of Triathlon. We explore swim mechanics and delve into cutting-edge aerodynamic technology for cycling with AiRO.

    0:00.00 – Kate and Guy race the Busselton Festival of Triathlon

    0:08.51 – The biomechanics of swimming

    0:12:32 –...


    Apr 29, 2026

    Julie Derron’s Olympic silver was a milestone, but for her that was just the beginning. She’s simultaneously exploring her potential at IRONMAN - aiming for a breakthrough on the Big Island - whilst keeping her foot firmly on the pedal in middle-distance racing. In this episode, Julie Derron shares insights on...


    Apr 28, 2026

    We welcome Jack Moody, Kate Bevilaqua and Guy Crawford back to the show. This week we catch up on all the racing from the weekend plus we share excerpts from our upcoming interview with Julie Derron and dive deeper into her low torque high cadence bike sessions and how Brett Sutton programs her running.

    Sabastian Sawe...


    Apr 20, 2026

    We welcome Jack Moody, Kate Bevilaqua and Guy Crawford to the show. This week we catch up on all the racing from the weekend plus we chat about the ups and downs of training, racing and the hilarious moments that come with it. Guy shares his experience of trying to retain his pro license while navigating some tough...