Bevan McKinnon

Fitter Radio Triathlon Podcast

Sports EN ↓ 701 episodes

Fitter Radio explores the ideas shaping triathlon and endurance sport, combining real-world coaching experience with the latest research. Through race analysis, expert interviews and conversations with professional triathletes we break down the decisions that influence performance, health and long term development.

Author

Bevan McKinnon

Category

Sports

Podcast website

www.fitter.co.nz

Latest episode

Jul 7, 2026

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Episodes

#631 - Tri news and Race Reviews. Dr Phil Hurst on Placebo. 18.08.2025

Jack Moody is back hosting this week and we catch up on the racing from the weekend. We revisit our interview with Dr. Philip Hurst, former middle-distance runner and current academic from the School of Psychology and Life Sciences at Canterbury University. We discuss the intriguing world of the 'placebo effect', its negative counterpart - the 'nocebo effect' and their impact on sports performance...

#630 - Rick Prince, UESCA. Racing from T100 London 11.08.2025

Jack Moody is back hosting this week and we catch up on racing from T100 London at the weekend. We chat to Rick Prince, Founder of UESCA (the United Endurance Sports Coaching Academy) and discuss his journey in the fitness industry, the creation of UESCA and the importance of quality education in coaching. Rick highlights the need for better certification in endurance sports, their collaboration w...

#629 - Training Updates from Bolzano. Arnar Larusson, CEO and Co-Founder of Tyme Wear. 04.08.2025

Jack Moody is back hosting again this week and we're calling in from our home here in Bolzano, Italy. We chat to Arnar Larusson Co-Founder and CEO of Tyme Wear - a breathing and heart rate sensor that measures fitness, personalises zones and recommends workouts. In this conversation we discuss the innovative breathing measurement technology that Tyme Wear are bringing to market. The discussion cov...

#628 - James Elvery Race Ranger. Tri News and Race Reviews 28.07.2025

We catch up on the tri news and the racing from the weekend. Tim chats to James Elvery, CEO and Co-Founder of Race Ranger about data transparency, innovations in race management and the future of Race Ranger technology. They explore the importance of fairness in qualification processes and how to enhance the athlete experience. The discussion also touches on the upcoming developments in live data...

#627 - Grace Thek. IRONMAN Lake Placid 21.07.2025

Grace Thek shares her journey as a triathlete, reflecting on her recent debut and second place finish at the full distance in Challenge Roth. We discuss the changes to her training and her mental preparation leading into the race and her reflections post-race, including her future plans in the sport. We review the racing from IRONMAN Lake Placid at the weekend. (0:01:57) – Noosa Triathlon Festival...

#626 - Hayden Wilde. Tri News and Race Reviews 14.07.2025

Tim and Hayden Wilde discuss Hayden's recent injury and recovery journey, including significant surgery on his scapula and ribs. They delve into his training regimen post-surgery, the challenges he faced and his preparation for upcoming races, particularly the T100 London. The discussion also covers insights on recent triathlon races, predictions for future events, and the dynamics of relay racing...

#625 - Challenge Roth. Dr Jeff Rothschild and Beta-Alanine 07.07.2025

Jack Moody is hosting this week and we catch up on the racing and news from the weekend. IRONMAN change their World Champs age group qualification system. We give our thoughts. There's a new triathlon and trail running event in Taupo! We tell you more about it. This week Dr. Jeff Rothschild discusses the role of beta-alanine in enhancing athletic performance, particularly for endurance athletes. H...

#624 - IRONMAN Frankfurt. Jeff Rothschild: Carbohydrate Manipulation. 30.06.2025

Jack Moody is hosting this week and we catch up on the racing and news from the weekend. Dr. Jeff Rothschild is back on the show and discusses the critical role of nutrition in athletic performance, focusing on the common mismatches between training and dietary intake. He emphasizes the importance of carbohydrates for training adaptation and the dual role of glycogen as both a fuel source and a si...

#623 - Relative Energy Deficiency: Lionel Sanders. Christine Byrne 23.06.2025

We catch up on the racing and news from the weekend. Louise Saggers won the free race entry to IRONMAN Cairns. We found out how her day went. We share Lionel Sander's YouTube video which centres on his recent experiences with injuries, particularly stress fractures. Lionel tells us what he's now learned about relative energy deficiency in athletes and the impact on hormonal health. Relative energy...

#622 - Creatine with Dr Jeff Rothschild - Tri news and race reviews. 16.06.2025

We catch up on the racing and news from the weekend. We meet Chris Sturdevant, winner of the free race entry to IRONMAN 70.3 Sunshine Coast Dr Jeff Rothschild is back on the show and this week he talks about creatine. Jeff discusses the multifaceted benefits of creatine, including its impact on brain health, cardiovascular health and overall well-being. He emphasizes the importance of daily supple...

#621 - Kyle Smith 09.06.2025

We catch up on the racing and news from the weekend. We bring Kiwi Professional Triathlete Kyle Smith back to the show after his recent 4 th place at the T100 in San Francisco. Kyle reflects on his personal growth over the last few years plus the challenges he's faced around health, particularly related to mould exposure and how these issues impacted his performance. We also discuss the evolution...

#620 - Dr Jeff Rothschild 02.06.2025

We catch up on all the racing and news from the weekend. We bring Dr Jeff Rothschild of the Sports Performance Research Institute New Zealand (SPRINZ) back to the show to talk about the science behind fuelling for endurance sports. The discussion focuses on the daily energy requirements for athletes and the evolving perspectives on carbohydrate diets in endurance performance. We cover carbohydrate...

#619 - Dr Michael Rosenblat 26.05.2025

We catch up on all the racing and news from the weekend. Dr Michael Rosenblat completed a Doctor of Philosophy (PhD) in Exercise Science at The University of Toronto, a Master of Science (MSc) in Physiotherapy at McMaster University   and a Bachelor of Applied Science in Kinesiology at The University of Guelph. He is also a Clinical Exercise Physiologist with a Specialization in High Performance....

#618 - A Weekend of Racing. Alex Yee. 19.05.2025

We catch up on all the racing and news from the weekend. We share an excerpt from the World Triathlon Podcast intervew with Alex Yee post his attempt to test himself over the marathon distance at the London Marathon. (0:01:50) – Bev joins Training Peaks Virtual (0:05:26) – We review all the racing from the weekend. (0:43:03) – Alex Yee – is there an IRONMAN in his future  (0:46:12) – Excerpt from...

#617 - Steve Allende, Co-Founder and CEO of Plasmaide. 12.05.2025

We catch up on all the racing and news from IRONMAN 70.3 St George at the weekend. Bev chats to Steve Allende, Co-Founder and CEO of Plasmaide. We discuss the company's involvement in the triathlon community, particularly with elite athletes like Kristian Blummenfelt and Gustav Iden. Steve shares insights into the unique competition that Plasmaide are offering to age group athletes, which offers a...

#616 - Prof Alison Heather on Plasmaide. 05.05.2025

We catch up on the tri news and racing from the weekend and give our thoughts on the announcement that the IM World Champs is moving back to Kona. Alison Heather is a former academic professor whose research has focused for over 24 years' on the physiology of steroid hormones and their role in health and disease. She has international recognition for her development of bioassays for the detection...

#615 - IRONMAN Texas Race Review. Performance Enhancing Supplements. 27.04.2025

We discuss the tri news and review all the racing from the weekend including IRONMAN Texas, Challenge Taiwan and Challenge Gran Canaria. New Zealand blackcurrants have been show to have an impact on endurance performance. We chat to Dr Sam Shepherd to find out more. (0:02:11) – This week IRONMAN Australia Port Macquarie (0:02:50) – Hayden Wilde on a WTCS start list (0:09:41) – Ultro Audio earbuds...

#614 - George Gilbert. Technostress. IM Texas 20.04.2025

The LA 2028 Olympics has seen changes to the original venue plan, we discuss the potential impact on triathlon. We review the start list at IRONMAN Texas George Gilbert is the VP of Virtual Platforms at TrainingPeaks - he designed, built and brought to market TrainingPeaks Virtual, a new and innovative online cycling application that is defining the future of virtual sport. Tim chats to George Gil...

#613 - Confidence, Nutrition and the Mind 12.04.2025

We share an interview from the World Triathlon podcast with Paris 2024 Olympic Triathlon Champion Cassandre Beaugrand! It is a deeply honest chat revealing a little more about just where all the grit, determination and competitive spirit that has taken the 27-year-old to the very top of the sport came from. Charlotte McLauchlan is a Master's student in nutrition and dietetics at Auckland Universit...

#612 - Gordo Byrn Part 2. Race reviews from IM703 Oceanside and T100 Singapore. 07.04.2025

We catch up on the racing from IRONMAN 70.3 Oceanside and the T100 Singapore  Tim chats to Gordo Byrn, a former private equity investment banker, Gordo metamorphosed into an elite ultra-endurance athlete, a student of human performance and an endurance coach. He's also the co-author of the endurance bible  Going Long —an incredible resource for any and all athletes seeking to better understand and...

#611 - Isuzu IRONMAN South Africa. Gordo Byrn. 31.03.2025

We catch up on the racing from the Isuzu IRONMAN South Africa at the weekend. Tim chats to Gordo Byrn, a former private equity investment banker, Gordo metamorphosed into an elite ultra-endurance athlete, a student of human performance and an endurance coach. He's also the co-author of the endurance bible  Going Long —an incredible resource for any and all athletes seeking to better understand and...

#610 - IM703 Geelong. Mental Fatigue Impairs Physical Performance 24.03.2025

We catch up on the racing from IRONMAN 70.3 Geelong and the World Cup indoor triathlon racing from Lievin. Dr Kristy Martin is an Associate Lecturer and Postdoctoral Fellow at the University of Canberra Research Institute for Sports and Exercise. Her area of expertise? Mental fatigue and its impact on physical performance. (0:00:00) – Night of PB's in Sydney (0:02:29) – World Cup indoor triathlon...

#609 - FODMAP Diets. Tri News 17.03.2025

We catch up on the racing from the Oceania Champs in Devonport at the weekend. We delve into the complexities of athlete nutrition, particularly focusing on gastrointestinal issues and the role of FODMAPs. Tim shares his experiences of his FODMAP journey plus we share an excerpt from the 'We Do Science' podcast with Doctor Dana Lis. In this podcast they discuss the physiological challenges athlete...

#608 - Tri News. Race Ranger 10.03.2025

Bev and Tim catch up on tri news. Thomas Trollope won the free race entry to IRONMAN New Zealand. We find out how his day went. Tim and James Elvery of Race Ranger discuss the recent implementation of the Race Ranger system during the Challenge Wanaka age group event, focusing on the experiences of age group athletes and the feedback from officials. They explore the challenges faced, the learnings...

#607 - Anzco Foods IRONMAN New Zealand 2025. Imogen Simmonds Doping Allegations 03.03.2025

We review the racing from IRONMAN New Zealand at the weekend and bring you finish line interviews with the winners Mike Phillips and Regan Hollioake. We give our thoughts and share some of the research around the Imogen Simmonds doping allegations. We have 2 free race entries to give away to the Rarotonga Triathlon Festival. We chat to Rob Dallimore of Foot Traffic Coaching about the race. Louise...

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