Cycling Through Time: Svein Tuft on Longevity and Adventure

May 23, 2024

In my recent podcast with Grand Tour cyclist Svein Tuft, we delved into his unique journey through cycling, focusing on diet, nutrition, and the principles of metabolic flexibility. Svein’s approach to fueling his body has evolved from a high-carb diet to a more balanced, polarized regimen that emphasizes metabolic flexibility. This shift has not only optimized his performance but also his overall health and longevity. Discover practical tips from Svein on staying grounded and hydrated during intense training, and learn why a holistic approach to nutrition is crucial for long-term wellness in sports.

I started writing a newsletter release based on therecent podcastI did with Grand Tour cyclistSvein Tuft. But it was getting out of hand. There were just too many pearls delivered across that short 70 minutes that I needed to write a more extensive blog post. So here it is.

A fellow BC boy, growing up not far from me and training on the same roads, it’s been easy to connect with Svein when we were introduced by our mutual colleague Marc Quod (Author of the HIIT Science cycling chapter and Svein’s former coach). Svein’scycling accomplishments speakfor themselves.

So you can imagine my excitement when Svein was in town on a reconnaissance mission looking for new uncharted routes for hisTuft Camps project. Of course, he was going to stay with me and I was going to tag along, right?

Blog image
Blog image

Svein scoping possible adventure routes in the area.

But what was even cooler about the experience was how aligned we are with everything to do with performance, health, and longevity. And hopefully, that comes out in the podcast. Svein isn’t your ordinary cyclist. He came to the sport by accident and made important observations along the way.

His story is epic, but if you want the TLDR take aways for performance, health and longevity, here are some of the pearls I took from it.

1. Diet and Nutrition Fundamentals

And that’s what he did. Check out this graph that shows the progress and shifted experience as an elite cyclist transitions from cheap, eat-everything carb calories to a low-carb approach, to a polarized and metabolically flexible one. Notice that the low-carb approach (yellow) isn’t necessarily limiting the maximal mean power (MMP) across a season (in fact some MMPs go up), and notice the supercompensation effect of MMPs with the metabolically flexible periodized approach (train high and low).

Blog image
Blog image

Maximal mean powers (MMPs) over the range of relevant durations across 6 grand tour seasons as an elite cyclist transitions from traditional, to low carb (LCHF) to periodized (high and low) nutrition focuses. Data from M Quod in HIIT Science.

2. Metabolic Flexibility

And that’s the key. Many are not patient enough with the response and unwilling to hang tight during the adaptation phase to see if anything comes out on the other side. An Athletica user discovering this for himself late for the first time writes to me:

“I’m on this new journey of reducing carbs during training. I’m crushing it but it’s still a puzzle to figure out. I held very high power on an over-under set and then on a run off at 70.3 pace. I could handle the high zone 4 HR and pace. I wish I knew this earlier. I basically think I short-circuited my development when I was doing 50 to 80 grams of carbs per hour all the time.”

Yep – we’ve all been there.

But balance is key remember. Just like high carb can be a problem, low carb and under-fuelling can also be a problem under high training loads. Let’s hear from Svein.

3. Challenges and Learning

Fast forward to now, of course, as we age, it’s more about health and longevity. Here we are in the wet of the BC mountains doing 6 hours plus on gravel. Despite the challenges, its more or less a zone 2 low day. What held us all day for the most part? 4 fried eggs.

Blog image
Blog image

And on the topic of health and longevity; while we often think about athletes being at the top of their game as the healthiest people on the planet, for many,nothing could be farther from the truth, in fact. Let’s hear again from Svein.

4. Principles for Longevity and Wellness

5. Practical Tips

To close this post, Svein leaves us with two additional practical tips that we can all take into our own lives —ones we don’t always hear about.

Across most contexts, health and holism should win out, and we should strive to be mindful and listening to our bodies. Consider the big picture context and make smart choices.

Load of other pearls in there too… so be sure to check out Svein’s podcast for the complete storyhere.