Fitter Radio Triathlon Podcast

The IRONMAN World Championships Nice 2025 Episode

We catch up on the racing from the weekend. Clare Fitzpatrick won the free race entry to IM703 Melbourne. We find out more about her. We welcome back Gordo Byrn to discuss his recent experience racing Challenge Roth. He shares the challenges he faced and the lessons learned throughout his journey. Gordo shares insights on race strategy, nutrition and mental resilience plus he reflects on the evolution of training methods and his future goals in the sport. We discuss the upcoming IRONMAN World Championships in Nice, focusing on the unique challenges of the bike course, the importance of technical skills for both pros and age groupers and the strategies athletes must employ to succeed. (0:00:00) – Calling in from Nice (0:08:30) – Racing from the weekend (0:16:34) – Clare Fitzpatrick (0:31:07) – Gordo Byrn (1:24:14) – IRONMAN World Champs Nice – the course LINKS: Follow Gordo Byrn at https://substack.com/@feelthebyrn Gordo Byrn Roth Camp Writings at https://feelthebyrn.substack.com/p/roth-camp-writings Sam Appleton at https://www.instagram.com/samappo/ IRONMAN 70.3 Melbourne at https://www.ironman.com/races/im703-melbourne IRONMAN World Champs Nice at https://www.ironman.com/races/im-world-championship-nice

We catch up on the racing from the T100 on the French Riviera, IRONMAN 70.3 Zell am See and the WTCS Sprint distance race in Frejus Australian triathlete Matt Hauser and his coach Dan Atkins have enjoyed a successful partnership in triathlon for over a decade. They discuss their recent achievements, including a world championship in the Mixed Team Relay, and share the strategies that have led to their success. The importance of team dynamics, coping with pressure, and maintaining consistency in performance are highlighted, along with the evolution of the sport and their relationship as coach and athlete. They also share insights on preparing for future Olympic goals and the significance of training partners in their journey. (0:00:00) – Calling in from Aix en Provence (0:09:40) – Try Off Road Taupo discount. (0:12:27) – Sweet Cheeks competition (0:13:27) – Hayden Wilde (0:20:40) – T100 (0:30:17) – IRONMAN 70.3 Zell am See (0:36:55) – WTCS French Riviera (0:45:52) – Matt Hauser and Dan Atkins LINKS: Follow Matt Hauser on Instagram at https://www.instagram.com/matt_hauser/ Follow Dan Atkins on Instagram at https://www.instagram.com/danatk08/ Sweet Cheeks at https://www.sweetcheeksnz.co.nz/ Try Off Road Taupo at https://www.tryoffroadtaupo.co.nz/

Jack Moody is back hosting this week and we catch up on the racing from the weekend. We bring Chris Beckmans, Australian Professional Triathlete, back to the show after his recent 7 place finish in a 7:43:48 at IRONMAN Copenhagen. Chris tells us about his race and how he prepared to achieve his best ever result and become the 4 fastest Australian ever at this distance. We chat to Stu Rotticci, winner of the recent Plasmaide competition. The competition offered the winning athletes an opportunity to fly to Font Romeu and train side by side with Kristian Blummenfelt and Gustav Iden, plus have their training metrics personally measured and tracked by leading scientist Professor Alison Heather. Stu shares his experiences from the camp. (0:00:00) – Calling in from Aix en Provence (0:03:52) – T100 Frejus and IM703 Zell am See this weekend. (0:08:17) – Hayden Wilde doing the double this weekend (0:08:53) – SuperTri (0:10:50) – IRONMAN Switzerland (0:16:55) – Plasmaide competition (0:18:13) – Stu Rotticci – Plasmaide Competition winner (0:41:20) – Plasmaide (0:47:34) – Chris Beckmans LINKS: Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/ Follow Chris Beckmans on Instagram at https://www.instagram.com/chrisbeckmans/ Plasmaide at https://plasmaide.com/ Follow Stu Rotticci on Instagram at https://www.instagram.com/srotticci/ Follow Marius Bjerkeset on Instagram at https://www.instagram.com/mariusbjerkeset/

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. Drawing from his research and experience, Dr. Hurst shares the significance of these effects in the medical world and how they have the potential to shape athlete performance. (0:00:00) – Calling in from Prague (0:04:20) – Prague – a wetsuit race (0:06:41) – Charlotte McLauchlan study (0:09:08) – IM703 Melbourne competition (0:11:12) – Racing from the weekend (0:24:22) – IM703 Hradec-Kralove (Prague) (0:43:04) – Dr Philip Hurst LINKS: Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/ Dr Philip Hurst’s review “The Placebo and Nocebo effect on sports performance: A systematic review” at https://pubmed.ncbi.nlm.nih.gov/31414966/ Follow Dr Philip Hurst on Twitter at https://twitter.com/Phil_Hurst1 IRONMAN 70.3 Hradec-Kralove (Prague) at https://www.ironman.com/races/im703-hradec-kralove Charlotte McLauchlan can be contacted by email at cmcl126@aucklanduni.ac.nz Fitter Radio Episode 613 – Interview with Charlotte McLauchlan at https://www.fitter.co.nz/fitter-radio/2025/4/12/episode-613-confidence-nutrition-and-the-mind Plasmaide at https://plasmaide.com/

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 with experts and the significance of both the science and art of coaching. The discussion also covers the international reach of UESCA's courses, the ongoing education for coaches and the feedback from participants, highlighting the value of continuous learning in the coaching profession. (0:00:00) – Calling in from Italy (0:08:24) – IM703 Melbourne competition (0:09:47) – T100 London race review (0:29:03) – TriDot (0:30:22) – AI Coaching (0:34:14) – UESCA (0:40:42) – Rick Prince LINKS: Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/ More about UESCA at https://uesca.com/ All Things Endurance Podcast at https://uesca.com/podcasts/ T100 London at https://t100triathlon.com/

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 covers the evolution of their product design, the significance of breathing frequency in exercise and how it correlates with perceived exertion. Arna explains the historical context of breathing measurement, the importance of ventilatory thresholds and how Tyme Wear’s app enhances user experience. The conversation also touches on the integration of Tyme Wear with other platforms and the potential for training breathing techniques to improve athletic performance. (0:00:00) – Calling in from Bolzano, Italy (0:02:39) – Cool Bottle giveaway in Newsletter (0:04:52) – Noosa Triathlon (0:07:13) – Sue Phillips (0:16:59) – Sydney Marathon (0:18:57) – Tour de France (0:25:57) – Tyme Wear intro (0:30:11) – Arnar Larusson (1:13:33) – Training in Bolzano LINKS: More about Tyme Wear at https://www.tymewear.com/ Follow Dr Stephen Seiler at https://x.com/stephenseiler Fast Talk podcast at https://podcasts.apple.com/gb/podcast/fast-talk/id1490521721 More about the Cool Bottle at https://eitech.io/the-cool-bottle/ Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/ Follow Chris Beckmans on Instagram at https://www.instagram.com/chrisbeckmans/

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 release and the implications for the sport. (0:01:37) – Anne Haug announces her retirement (0:03:24) – Tour de France (0:10:55) – SuperTri (0:20:48) – IM703 Boise (0:26:02) – IM Leeds (0:28:36) – Race Ranger data from Roth (0:31:46) – James Elvery Race Ranger (0:56:52) – Separating the age group ranks with Race Ranger LINKS: Race Ranger at https://www.raceranger.com/ IRONMAN 70.3 Boise at https://www.ironman.com/races/im703-boise IRONMAN Leeds at https://www.ironman.com/races/im-leeds SuperTri Toronto at https://supertri.com/events/toronto-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 and a free race entry competition (0:04:23) – IRONMAN Lake Placid race review (0:32:30) – Grace Thek LINKS: Noosa Triathlon Festival at https://noosatri.com.au/ Follow Grace Thek on Instagram at https://www.instagram.com/gracethek/ Challenge Roth at https://www.challenge-roth.com/en/ IRONMAN Lake Placid at https://www.ironman.com/races/im-lake-placid

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. Luke Smithers won the free race entry to IRONMAN 70.3 Western Sydney. We find out more about him. We review the racing from IM703 Swansea and WTCS Hamburg at the weekend. (0:00:00) – Altitude and adaptation (0:04:05) – IRONMAN announce changes to Australian races (0:10:24) – Luke Smithers (0:21:30) – IRONMAN 70.3 Swansea (0:32:56) – Mixed Team Relays WTCS World Champs Hamburg (0:48:19) – Hayden Wilde LINKS: IRONMAN Swansea at https://www.ironman.com/races/im703-swansea WTCS Hamburg at https://hamburg.triathlon.org/ Follow Hayden Wilde on Instagram at https://www.instagram.com/hayden_wilde/ IRONMAN 70.3 Western Sydney https://www.ironman.com/races/im703-western-sydney

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. He explains the mechanism of action, practical applications, dosage recommendations and safety considerations for using beta-alanine and its combination with other supplements like sodium bicarbonate. The conversation emphasizes the importance of consistent dosing and planning for optimal results in training and competition. (0:00:00) – Jack Moody is back hosting this week and we call in from Challenge Roth (0:07:11) – IRONMAN announce changes to their AG World Champs qualifying system (0:13:54) – Try Off Road Taupo (0:18:13) – Controversy at the IM703 European Champs in Sweden (0:21:44) – IRONMAN Swansea (0:24:46) – Race Ranger Pro Athlete data to be published post Challenge Roth event (0:27:28) – New Race Ranger app (0:31:43) – Challenge Roth race review (0:54:27) – Intro to Dr Jeff Rothschild and Beta Alanine (0:56:50) – Dr Jeff Rothschild on Beta Alanine LINKS: Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/ Challenge Roth at https://www.challenge-roth.com/en/ Dr Jeff Rothschild at https://www.eatsleep.fit/about-me/ Try Off Road Taupo at https://www.tryoffroadtaupo.co.nz/ RaceRanger App at World Triathlon trials new RaceRanger Officiating App IRONMAN Swansea at https://www.ironman.com/races/im703-swansea

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 signaling mechanism for the body. The discussion covers practical applications of nutrition, daily energy balance, and how athletes can use technology to optimize their dietary strategies. Dr. Rothschild also introduces a course designed to help athletes understand and implement effective nutrition strategies to enhance their performance without compromising their health. (0:00:00) – Jack Moody is back hosting this week (0:07:28) – Long Distance World Champs Pontevedra (0:11:56) – IM70.3 Nice (0:13:03) – T100 race moved from Las Vegas to Wollongong (0:17:30) – Pro IRONMAN Series rankings (0:22:55) – IRONMAN Frankfurt (0:43:25) – Testing carbohydrate oxidization rates (0:46:55) – Jeff Rothschild LINKS: Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/ Hotel Jakob at https://www.hoteljakob.at/de/hotel Challenge Roth at https://www.challenge-roth.com/en/ IRONMAN Frankfurt at https://www.ironman.com/races/im-frankfurt Jeff Rothschild Course at https://www.udemy.com/course/carbohydrate-periodization-for-athletes/?couponCode=ST16MT230625B Link for course discount at https://www.udemy.com/course/carbohydrate-periodization-for-athletes/?couponCode=FITTER Calculating VO2 Max without a lab test at https://knowledgeiswatt.substack.com/p/70-calculating-vo2max-without-lab

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 deficiency can significantly impact athletic performance and stress fractures are often linked to energy deficiencies. Nutrition plays a crucial role in recovery and overall health and understanding the importance of the body's energy needs is vital for performance. Christine Byrne has a Masters in Public Health Nutrition and is a Registered Dietitian and Licensed Dietitian Nutritionist. We talk to her about her work as an ‘Anti Diet Dietitian’ and her article ‘Eating Healthy Might be Hurting Your Performance’. The conversation explores the complexities of eating disorders, particularly in the context of amateur sports and athletic performance. It highlights the spectrum of eating disorders, the rise of orthorexia and the importance of understanding the relationship between nutrition and performance. The discussion emphasizes that athletes often face unique challenges regarding caloric intake and the misconception of 'clean eating' which may hinder their performance. (0:00:00) – Both Tim and Bev now in Europe (0:02:20) – IRONMAN Les Sables race review (0:05:58) – IM703 Western Sydney Race Entry Competition (0:07:44) – Louise Saggers – IRONMAN Cairns (0:25:55) – Lionel Sanders (0:28:45) – Lionel’s YouTube audio (0:57:48) – Christine Byrne LINKS: IRONMAN Cairns at https://www.ironman.com/races/im-cairns IRONMAN Les Sables d’Olonne at https://www.ironman.com/races/im-les-sables-dolonne IRONMAN 70.3 Western Sydney at https://www.ironman.com/races/im703-western-sydney More about Christine Byrne at https://christinejbyrne.com/ Full Fitter Radio interview with Christine Byrne at https://www.fitter.co.nz/fitter-radio/2022/7/4/episode-427-christine-byrne Lionel Sanders YouTube Channel at https://www.youtube.com/@Lionel.Sanders Jeff Rothschild Course at https://www.udemy.com/course/carbohydrate-periodization-for-athletes/?couponCode=ST16MT230625B

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 supplementation, dosage recommendations and dispels common myths surrounding creatine use. (0:00:00) – Tim calls in from Andorra. (0:07:03) – Racing at the weekend (0:12:04) - Chris Sturdevant (0:20:35) - Tri news and racing at the weekend (0:32:43) – IRONMAN Cairns race review (0:50:55) – Jeff Rothschild on Creatine LINKS: Dr Jeff Rothschild at https://www.eatsleep.fit/about-me/ Knowledge is Watt at https://www.knowledgeiswatt.com/

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 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 and changes in middle distance racing and the importance of maintaining the balance between training and adequate recovery during the pressures of a much longer racing season. The importance of perspective, the awareness of the risks of overtraining and the need for athletes to find their own path in a competitive environment are now key to athletic success. (0:00:00) - Tim’s in France so Jack Moody is hosting this week. (0:04:30) - Infinit Nutrition prize pack (0:06:38) - Plasmaide (0:12:28) - Jack’s code JACKM10 (0:13:08) - We review the racing from the weekend (0:29:07) - Kyle Smith (1:24:33) – Heat adaptation LINKS: Follow Jack Moody on Instagram at https://www.instagram.com/jacktmoody/ Follow Kyle Smith on Instagram at https://www.instagram.com/kylesmithnzl/ Plasmaide at https://plasmaide.com.au/ Infinit Nutrition at https://www.infinitnutrition.com.au/ T100 Triathlon at https://t100triathlon.com/

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 intake strategies, the science surrounding carbohydrate loading and the importance of electrolyte balance leading into events. Additionally, insights into current research perspectives in sports nutrition and the necessity of proper fueling for training are explored, emphasizing the need for athletes to understand their individual nutritional needs to maximize training outcomes. (0:03:18) – Tri news and race reviews (0:36:17) – Dr Jeff Rothschild LINKS: More about Jeff Rothschild at https://www.aut.ac.nz/student-profiles/jeff-rothschild

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. In our chat with Dr. Michael Rosenblat we discuss his recent work on training intensity distribution and its impact on endurance performance. He reflects on his journey in sports science, the importance of statistical analysis and the need for collaboration in research. The conversation delves into the findings of a network meta-analysis that compares different training intensity models and their effects on VO2 max and time trial performance, highlighting the significance of individual participant data in drawing meaningful conclusions. We discuss the relationship between coaching and sports science and explore the differences in training intensity requirements for recreational versus competitive athletes, the importance of periodization in training models and the nuances of VO2 peak and time trial performance. Additionally, the conversation delves into the significance of understanding thresholds in training and the need for further research in sports science to better inform coaching practices. (0:04:34) – Tri news and race reviews (0:09:39) – IM703 Sunshine Coast free race entry competition. (0:28:27) – Dr Michael Rosenblat LINKS: Our previous interview with Dr Rosenblat at https://www.fitter.co.nz/fitter-radio/2021/8/30/episode-383-dr-michael-rosenblat Which Training Intensity Distribution Intervention Will Produce the Greatest Improvements in Maximal Oxygen Uptake and Time-Trial Performance in Endurance Athletes? Study at https://pubmed.ncbi.nlm.nih.gov/39888556/ Effect of High-Intensity Interval Training Versus Sprint Interval Training on Time-Trial Performance: A Systematic Review and Meta-analysis. Study at https://pubmed.ncbi.nlm.nih.gov/32034701/ More about Dr Rosenblat at https://www.evidencebasedcoaching.ca/ IM703 Sunshine Coast at https://www.ironman.com/races/im703-sunshine-coast

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 the World Triathlon Podcast (1:09.00) – Hayden Wilde update LINKS: World Triathlon Podcast with Alex Yee at https://triathlon.org/news/world-triathlon-podcast-with-alex-yee-marathon-man

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 Christian Blummenfelt and Gustav Eden. Steve shares insights into the unique competition that Plasmaide are offering to age group athletes, which offers an opportunity to train with Kristian and Gustav in Font Rumeu in France and receive physiological testing from Dr Alison Heather. The conversation highlights the benefits of Plasmaide's products, the importance of evidence-based supplements and the exciting future developments for the brand. (0:03:15) – Hayden Wilde injuries update (0:08:04) – Will Anne Haug be in Roth? (0:11:44) – IRONMAN 70.3 St George race review (0:31:32) – Plasmaide competition (0:35:58) – Steve Allende of Plasmaide LINKS: Plasmaide at https://plasmaide.com.au/ Live Feisty podcast at https://livefeisty.com/podcasts/feistytriathlon/ironman-goes-backwards-special-world-champs-episode/ Plasmaide competition at https://plasmaide.com.au/pages/prostrainingcomp

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 of steroid hormones. Alison acts as an advisor to many High Performance Sport Teams including those focusing on female athlete health, triathlon, cycling, running and sports supplements and is currently the Chief Scientific Officer for plasmaide In this conversation, we discuss the supplement Plasmaide, its origins and its benefits for athletes. Dr Heather explains the science behind nitric oxide production, the ingredients in Plasmaide and how it compares to other supplements like beetroot juice. The discussion covers both acute and chronic benefits of Plasmaide, its adaptogenic properties and its influence on carbohydrate metabolism. Dr. Heather also provides practical advice for using Plasmaide safely and effectively, emphasizing the importance of consulting with a healthcare professional before starting any new supplement regimen. (0:00:00) – A weekend of bike crashes (0:09:22) – T100 goes to the Gold Coast in 2026 (0:15:51) – The racing from IM703 Venice and IRONMAN Australia (0:24:16) – IRONMAN World Champs moves back to Kona (0:40:05) – Dr Alison Heather intro (0:41:38) – Dr Alison Heather LINKS: Dr Alison Heather at https://www.insitugen.com/ Plasmaide at https://plasmaide.com.au/ Live Feisty podcast at https://livefeisty.com/podcasts/feistytriathlon/ironman-goes-backwards-special-world-champs-episode/ Pro Tri News podcast at https://protrinews.buzzsprout.com/1736374/episodes/17067560-episode-217-kona-is-back-with-ironman-ceo-scott-derue 2025 Oceania Triathlon Super-Sprint Championships Runaway Bay at https://triathlon.org/events/2025-oceania-triathlon-super-sprint-championships-