Evidence-Based Training for Cycling and Triathlon Performance

Why It Matters

Applying rigorously tested, time‑efficient training principles helps athletes improve performance while avoiding the costly pitfalls of mimicking professional workloads or unproven trends.

Key Takeaways

• Longitudinal athlete studies reveal diverse paths to podium finishes
• Head‑to‑head trials identify effective versus ineffective training interventions
• Core strength training shows no performance gain for cyclists
• Amateur athletes must tailor volume, not mimic pro training loads
• Simple three‑zone power model remains scientifically robust for endurance training

Summary

The podcast episode, hosted by Michael Ericson and featuring sport‑science professor Sebastian Sitko, explores how evidence‑based research can be translated into practical training for cyclists and triathletes. Sitko outlines his dual role as an academic and a coach, emphasizing the need to bridge laboratory findings with real‑world coaching decisions.

Key insights include the value of longitudinal studies that track elite athletes—such as the career progression of Tibbo Pinot and the training patterns of Grand Tour podium finishers—to identify successful strategies and avoid dead‑ends. Head‑to‑head intervention trials, like on‑bike versus off‑bike resistance work, reveal which methods truly enhance performance, while null‑result studies, notably a recent core‑strength trial showing no benefit for cyclists, warn against wasting limited training time on ineffective work.

Sitko cites concrete examples: the negative core‑strength study, the fleeting popularity of extensive lactate testing inspired by Norwegian triathletes, and the enduring three‑zone power model that has reliably guided endurance training for decades. He stresses that amateurs cannot simply replicate professional volume because their daily life constraints alter recovery and load monitoring, leading to burnout if they attempt pro‑level CTL scores.

The implication for coaches and athletes is clear: prioritize time‑efficient, scientifically validated methods, use simple models like the three‑zone approach, and critically interpret research statistics before adopting trends. By focusing on proven interventions and tailoring load to individual contexts, athletes can achieve meaningful gains without unnecessary risk or wasted effort.

Original Description

Sebastian Sitko is a cycling and triathlon coach, and a sports scientist. His active involvement in coaching both amateur and professional athletes, as well in conducting and evaluating research means today’s episode is a perfect opportunity to discuss how to approach the integration of science and practice in cycling, triathlon, and other endurance sports.

HIGHLIGHTS AND KEY TOPICS:

- The most impactful sports science on Sebastian’s training and coaching practice

- Periodisation - science and practice.

- How to implement block periodisation in your training program.

- Sebastian’s approach to ultra-endurance training, with an extremely high proportion of low-intensity training

- Threshold training - science and practice

- Why Sebastian mainly prefers other intensities than threshold training in his coaching

- The myth of “active recovery”

- What are the limitations of sports science, and applying it in training programs?

- What are some common misinterpretations of scientific evidence by athletes and coaches?

DETAILED EPISODE SHOWNOTES:

- We have detailed shownotes for all of our episodes. The shownotes are basically the podcast episode in written form, that you can read in 5-10 minutes. They are not transcriptions, but they are also not just surface-level overviews. They provide detailed insights and timestamps for each episode, and are great especially for later review, after you've already listened to an episode. Naturally, as great as they are, they do not cover absolutely everything in as great detail as we can do in a 45-90 minute podcast episode.

- The shownotes for today's episode can be found at https://scientifictriathlon.com/tts688/

THAT TRIATHLON SHOW:

This is the video version of an episode of the podcast That Triathlon Show presented by Scientific Triathlon. You can find the podcast version That Triathlon Show at the following locations:

- Spotify: https://bit.ly/4h5Sb81

- Apple podcasts: https://apple.co/4n5JETT

- Full episode archives: https://bit.ly/3KLnUiV

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