

The TriDoc Podcast, triathlon and health in one place
Dr. Jeff Sankoff
Jeff Sankoff is the TriDoc, a physician who will do the research so you don't have to in order to understand if any of those things marketed to endurance athletes can deliver close to what they promise. Before you put anything in or on your body, understand what the science says by listening to an expert who has done the work for you.
Episodes
Mentioned books

Mar 24, 2023 • 59min
Updates: CWI,PRP, HCO3, stretching/Dr. Izzy Smith of FEMMI
In this episode:Science is not static and as new papers come out it is worthwhile revisiting previous topics to see if any of my previous conclusions should be updated. On this episode I look at newer research on topics previously covered in several different episodes to see if I should revise what I concluded at that time. Specifically, cold water immersion, platelet rich plasma injections, bicarbonate supplementation and stretching. Plus, endocrinologist Dr. Izzy Smith joins me to talk about FEMMI a women's coaching and educational organization in Australia and New Zealand that helps women and the men that work with them better understand the female reproductive cycle and how it may impact individual training and racing.Segments:[08:55]- Science updates[29:28]- Izzy Smith Links@doctorizzyksmith on Instagram FEMMI

Mar 10, 2023 • 1h 1min
SAD/Ben Hoffman
In this episode:Seasonal Affective Disorder (SAD) is a very common mood disorder in the northern hemisphere experienced during the fall and winter months by as many as 5% of the population who live there. What role does exercise and physical activity play in managing the symptoms and can exercise be helpful in preventing this problem? I review the evidence. Plus, an interview with multiple Ironman winner and 2014 IMWC runner-up Ben Hoffman. Ben has had a long and successful career that includes his win at last December's Patagoniaman Xtri in Chile. He joins me to chat about all of that as well as his plans for 2023.Segments:[08:25]- Seasonal Affective Disorder[20:35]- Ben HoffmanLinksBenjamin Hoffman @bhoffmanracing on Instagram

Feb 24, 2023 • 47min
Stretching and injury Rehab/Matt Sharpe
In this episode:Listeners have questions and I have answers! On this episode I answer listener questions about whether or not stretching is beneficial and on how to approach injuries with respect to recovery and rehabilitation. Plus, an interview with Canadian Olympian and now professional triathlete Matt Sharpe.Segments:[05:42]- Stretching/Injury Rehab[20:07]- Interview: Matt sharpeLinksLifeSport Tri CampMy video on TriCamps@mdsharpe1 on Instagram @mdshrp on X Matthew's Website

Feb 10, 2023 • 47min
The menstrual cycle and performance/James Elvery of Race Ranger-an update
In this episode:Much has been said about how female reproductive hormones can play a role in women's ability to train and race and most of what has been said has come from one woman. The reality though is the evidence paints a very different picture than what too many women have been sold as what to expect. I look at the latest in a growing body of evidence to question the dogma that women should expect to perform differently based on when in their cycle they train. Plus, a year after he first appeared on this podcast to talk about the Race Ranger, James Elvery is back to give an update after his first real world test in a race situation. How did it go and what comes next for the anti-drafting solution?Segments:[09:05]- Medical question-Menstruation and performance[19:02]- Interview-James ElveryLinks Ironman competition rules 2023World Athletics approved shoe list

Jan 27, 2023 • 54min
Pregnancy effects on training and racing/Ben Kanute
In this episode:After Chelsea Sodaro won the Ironman World Championships there was a lot of talk about how extraordinary her accomplishment was given that she was a fairly new mother. While her accomplishment WAS indeed amazing should we be surprised that a woman could do that after having a baby? There is some scientific evidence on this question and I look at what it has to say on this matter. Plus, a conversation with the 70.3 World Championship silver medallist and third place finisher at Ironman Arizona, Ben Kanute.Segments:[09:10]- Medical question[19:08]- Ben KanuteLinks

Jan 13, 2023 • 1h 1min
Garmin measures and metrics/Brent McMahon
In this episode:Garmin wearables measure all kinds of data whenever you wear them and then process that data through various algorithms to present users with composite metrics on training and health. For many, how these are derived and what they mean is very much a mystery while for others they can be a source of consternation especially when your watch tells you that a perfectly good workout was 'unproductive' to your training status! I look at these measures in order to explain how they are arrived at and whether or not you should pay them any heed. Plus, an interview with longtime professional triathlete Brent McMahon. The Canadian has been to the Olympics twice and seemingly raced everywhere around the world on the ITU, 70.3 and Ironman circuits. We discuss his long career and keys to his success.Segments:[06:07]- Garmin measures and metrics[30:50]- Brent McMahonLinksBrent McMahon @Tribrentmcmahon on X Brent's Website @Tribrentmcmahon on Instagram

Dec 30, 2022 • 53min
Is too much exercise bad for you? The reverse J-curve explained/Scott Tindal of FuelIn
In this episode:We know that exercise is good for our health and well being but can too much of a good thing be...not so good? Research has begun to show that in older individuals, the benefits of exercise may diminish after a threshold of volume and intensity is surpassed and a new paper has found that even among elite athletes in their twenties, too much training at too high an intensity might be the cause of cardiac events. I look at what is known about all of this. Scott Tindal has worked with professional athletes across many sports on different continents and now brings his skills to bear for triathletes as an advisory board member for nutrition for Ironman. He is also the CEO of FuelIn, an app for your phone that looks to help you sort out your nutrition and fit it to your training. Scott speaks to me about his philosophy for nutrition and training as well as about a plethora of other topics.Segments:[05:49]- Exercise and reverse J-curves[19:39]- SCOTT TINDAL LinksSCOTT 's Website SCOTT 's Facebook group @getfuelin on Instagram SCOTT on YouTube

Dec 16, 2022 • 50min
Side stitch/Mike Reilly the Voice of Ironman
In this episode:Side stitch can be the bane of runners everywhere but what causes it and how to prevent it remains very much a mystery. recent evidence suggests that a possible issue may actually be in your head, specifically related to stress levels. On this episode I review the science of what is known about this painful annoyance as well as this recent research on how anxiety and stress might lead to its occurrence. Mike Reilly has been calling the finish line for triathlon and most iconically Ironman for more than thirty years but that all came to an end with his retirement after the recent Ironman New Zealand. I had the great fortune to chat with him before he left for that event and you can hear him reminisce and talk about the future in this episode.Segments:[08:00]- Side stitch[18:56]- Mike ReillyLinksMike's Website Mike's Facebook page @ironmanvoice on Instagram @ironmanvoice on X Mike on YouTube IM foundation auction for Mike's towelTriDoc Podcast FB group

Dec 2, 2022 • 49min
Social media and athletic performance/Tim O'Donnell
In this episode:Social media is the great unifier and the great disruptor of our times. It's effects on individuals and societies continue to be reckoned with but does social media use impact athletic performance? A growing body of evidence would seem to suggest so. I review what is known. Plus, a conversation with American professional triathlete Tim O'Donnell. Tim recovered from an unfathomable medical emergency in early 2021 to return to Kona this past October and finish in the top 15. We chat about his career, the last two years and what lies ahead.Segments:[07:55]- Social Media and athletic performance[16:36]- Tim O'DonnellLinksWaterfall Racing

Nov 18, 2022 • 1h 5min
Endurance sport and oral health/Jim Vance
In this episode:Is there an association between endurance sports and poor oral health? Do all of the sugary drinks and gels combine to put athletes at risk for cavities and gum disease? Dr. Ian Needleman is an oral surgery professor in London, England and an ultra runner and he joins me to discuss this topic in the medical segment. Plus, Jim Vance has a well deserved reputation as one of the best coaches at developing young talent and producing champions. His most famous charge of late is olympian and newly minted 70.3 World championship silver medalist Ben Kanute. Jim joins me to talk about the state of coaching, how the sport is evolving with stellar performances from so many at the longer distances and what we can look forward to in the future.Segments:[07:04]- Ian Needleman and a discussion of oral health[33:00]- Jim Vance Links@IanNeedleman on X Ian's Website @jimvance on X @coachjimvance on Instagram Jim's Website


