

Fitter Radio Triathlon Podcast
Bevan McKinnon
Hosted by Coaches Bevan McKinnon and 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!
Episodes
Mentioned books

Dec 22, 2025 • 1h
#649 - Sam Shaw
Sam Shaw rode the 648km from Auckland to Wellington in a single day with the help of lots of bananas, gingernut biscuits, carrots and cans of Coke. He set a new record time for the solo ride, coming in at just over 17 hours - without a single stop along the way.

Dec 15, 2025 • 1h 23min
#648 - Simone Maier and One NZ GODZONE
We catch up on the racing and tri news from the weekend. The Triathlon World Tour will launch in 2027 and combine the existing T100 Triathlon World Tour, a rebranded World Triathlon Championship Series and World Triathlon Cups. The T100 Tour will be rebranded as the T100 World Championship Series At the recent One NZ GODZONE Adventure race Team RAB made up of Sophie Hart, Chris Forne, Simone Maier and Sam Clark were welcomed by a large crowd of friends, family and supporters as they crossed the line in first place. Team Captain Chris Forne described this latest Chapter 12 of the One NZ GODZONE race as the toughest one to date. Due to the exceptionally challenging conditions, many teams were forced onto a short course or had to retire. In this episode we chat to Team RAB's Simone Maier one of the world's leading adventure and multisport racers. Simone shares her experiences from the gruelling GODZONE Adventure Race, discussing her recovery from pneumonia and the challenges of hydration and nutrition. She reflects on the race's brutality and the importance of team support and dynamics under extreme conditions. (0:00:00) – Try Off Road Taupo (0:03:48) – T100 Qatar race and World Tour 2026 announcement (0:26:31) – Simone Maier and One NZ GODZONE LINKS: Godzone Adventure Race at https://godzoneadventure.com/ Simone Maier at https://www.simonemaier.co.nz/ Try Off Road Taupo at https://www.tryoffroadtaupo.co.nz/ T100 at https://t100triathlon.com/

Dec 9, 2025 • 1h 29min
#647 - Pete Pfitzinger. Tri News and Race Reviews
Tim's back and he fills us in on his epic adventures at Godzone. We catch up on all the racing and tri news from the weekend. Pete Pfitzinger is an American former distance runner - now exercise physiologist and author - who represented the United States in the marathon at two Olympic Games, in 1984 and 1988. He is also a highly respected coach and the co-author of the popular training book Advanced Marathoning. The latest (4th) edition of his book is now in full colour and includes the marathon training principles and training programs that thousands of marathon runners have used to set personal bests. The book is aimed at runners who want not only to run the marathon, but to achieve a good performance. Advanced Marathoning gives ambitious marathoners the information needed to train smarter, remain injury-free and cross the next finish line stronger and faster than ever. (0:00:00) – Godzone (0:29:14) – Race reviews and tri news (0:45:03) – Alex Yee (0:50:58) – Pete Pfitzinger LINKS: Godzone Adventure Race at https://godzoneadventure.com/ Pete Pfitzinger's latest book Advanced Marathoning 4th Edition at https://www.amazon.com/Advanced-Marathoning-Pete-Pfitzinger/dp/1718237472

Dec 1, 2025 • 1h
#646 - The Energy Cost of Swimming. Kosciuszko UTMB. Loan Market Tauranga Half
Sue Beattie, an athlete who recently raced the Kosciuszko 50K Ultra, shares her exhilarating race experience and insights on what it’s like to conquer challenging alpine trails. The discussion dives into the metabolic costs of swimming, revealing the dangers of poor fueling practices and how swimming can feel more strenuous than land-based activities. Additionally, listeners can learn about an exciting giveaway for the Loan Market Tauranga Half, making this a must-listen for race enthusiasts!

5 snips
Nov 24, 2025 • 1h 13min
#645 - NIX Hydration Biosensors. Tri News and Race Reviews
Tim prepares for GODZONE. We catch up on the racing from the weekend plus we look ahead to the T100 Qatar start list. Meridith Cass is the Founder and CEO of Nix Biosensors, a company that develops wearable sensors to monitor hydration by measuring sweat. The Nix Biosensor provides real-time data on sweat loss, electrolyte loss, and sweat composition to help athletes and others optimize hydration for performance and health. In this conversation, Tim Brazier and Meridith Cass delve into the science of sweat and hydration, discussing the Nix Hydration Biosensor. They explore the importance of accurate hydration monitoring for athletes, the variability in sweat loss and the implications of dehydration on performance. Meridith shares insights on how the biosensor functions, its accuracy, and the significance of electrolyte balance. The discussion also touches on the future of hydration technology and its applications beyond endurance sports. (0:00:00) – Tim prepares for Godzone (0:17:12) – Laguna Phuket Tri (0:20:25) – Start list for Qatar (0:23:29) – IRONMAN Cozumel (0:28:05) – Hydration and racing in the heat (0:37:22) – NIX Biosensors LINKS: Nix Biosensors at https://nixbiosensors.com/ Godzone Adventure Race at https://godzoneadventure.com/ Laguna Phuket Triathlon at https://www.lagunaphukettri.com/ IRONMAN Cozumel at https://www.ironman.com/races/im-cozumel Alan McCubbin study "Sodium intake for athletes before, during and after exercise: review and recommendations" at https://performancenutrition.biomedcentral.com/articles/10.1186/s44410-025-00011-9 Buy the Nix Biosensor from Infinit Nutrition Australia at https://www.infinitnutrition.com.au/nix-hydration-biosensor T100 Qatar at https://t100triathlon.com/qatar/participate/

Nov 17, 2025 • 1h 7min
#644 - Jack Moody. Tri News and Race Reviews
Jack Moody, an Auckland-based professional triathlete, shares his surprising victory at the Queenstown Marathon, where he smashed the course record with an impressive 2:25:02 finish. He discusses his unique race strategy, including his pacing and nutrition during the marathon. The conversation also touches on recent changes to the IRONMAN qualification system, Clare Fitzpatrick's experience at IRONMAN 70.3 Melbourne, and management issues at T100 Dubai, highlighting the challenges faced by athletes in today’s competitive landscape.

Nov 10, 2025 • 1h 27min
#643 - IRONMAN 70.3 World Champs 2025
Lucy Charles Barclay, a two-time IRONMAN 70.3 World Champion and elite triathlete, shares her insights in the women's post-race press conference. She discusses her mindset during the race and the intense dynamics with rival Taylor Nibb. The conversation dives into the challenges of fatigue and tactics that shaped the race, particularly focusing on how mental resilience plays a crucial role in overcoming setbacks. Her reflections on competition strategy and race depth offer an inspiring look into the world of professional triathlon.

Nov 3, 2025 • 1h 24min
#642 - Kelly O'Mara: Feisty Media
This week on FITTER Radio we welcome Kelly O'Mara Head of Content and Sports Reporter for Feisty Media. The new IRONMAN Kona qualification algorithm is significantly affecting female athletes. While early projections suggested a 30-40% representation of women at the World Championships, initial data from races shows this is not the case. In the 'performance pool' an overwhelming majority have gone to men (around 95%), with only about 5% going to women in the initial races analyzed. In some events, like IRONMAN California, only one performance slot was awarded to a woman. In this conversation, Kelly shares her history in triathlon and sports journalism, highlighting the evolution of women's sports and the challenges faced in media representation. She shares insights from the recent Kona race, the impact of the new qualification system on female participation and the implications of IRONMAN's business model. We review the racing from the Noosa Triathlon at the weekend plus Braden Currie announces his retirement. (0:00:00) – Sprint finish in the NY marathon (0:03:07) – Retirements in triathlon (0:20:20) – Garmin Noosa Triathlon (0:29:47) – IRONMAN qualification system (0:36:22) – Kelly O'Mara: Feisty Media LINKS: Follow the Real Science of Sport podcast on X at https://x.com/sportsscipod Kelly O' Mara at https://www.kellyomara.com/ Feisty Media at https://feisty.co/ Feisty Newsletter "Understanding the New IRONMAN Kona qualification system at https://feisty.co/p/understanding-the-new-ironman-kona-qualification-system/ Garmin Noosa Triathlon at https://noosatri.com.au/

Oct 27, 2025 • 1h 15min
#641 - Kristian Blummenfelt
We chat to the 2020 Olympic World Champion and 2021 IRONMAN World Champion Kristian Blummenfelt. Kristian reflects on his recent race performance in Nice sharing his mixed emotions on his result and the importance of his relationship with Gustav and Casper. We delve into training, nutrition and the work needed to maintain a balance between weight management and performance. The discussion also covers the dynamics of coaching and the role of science in training. We chat about Kristian's future aspirations in the sport including his prep for IRONMAN 70.3 Worlds in Marbella and his thoughts around race plans for 2026. Plus, we chat about the changes to the IRONMAN New Zealand bike course and how it'll enhance the race experience for 2026 (0:04:01) – The changes to the IMNZ bike course (0:12:32) – Alex Yee (0:17:48) – Plasmaide competition (0:18:55) – Kristian Blummenfelt (1:10:45) – IRONMAN 70.3 World Champs LINKS: Kristian Blummenfelt at https://www.instagram.com/kristianblu Mount Festival of Sport at https://mountfestival.kiwi/ IRONMAN New Zealand at https://www.ironman.com/races/im-new-zealand Plasmaide https://plasmaide.com/ IRONMAN 70.3 World Champs at https://www.ironman.com/races/im703-world-championship-2025

Oct 21, 2025 • 1h 11min
#640 - Racing from the T100 and WTCS. Sleep Restriction Survey
We review the racing from the T100 and WTCS in Wollongong at the weekend. Hannah Tiedt is a PhD candidate at Auckland University of Technology (AUT) studying sports performance physiology and nutrition, with a focus on the resilience of endurance athletes to sleep restriction. She has previously completed a Bachelor of Sport and Recreation and a Master of Sport, Exercise and Health at AUT. Follow the link below to complete her survey. (0:00:00) - Tim back from Wollongong (0:06:07) - Racing from the weekend (0:18:05) - T100 announcements (0:28:50) - Racing from the weekend (0:52:17) - Hannah Tiedt LINKS: Link to Hannah's survey at https://aut.au1.qualtrics.com/jfe/form/SV_9Xi3Cn9hB5PK3z0 Follow Hannah at https://x.com/HannahTee20


