TSS EP 3: Hyrox Drama, Sub-4 Pursuit & Magnesium Myths Busted

Welcome back to episode 3 of the Training Science Summaries (TSS), a monthly series where we break down philology research into actionable tips to improve & optimise daily performance. 

Topics discussed:

2:01 - 17:00 - Hyrox Chicago Discussion 

• Dr. Dan Plews shares his recent experiences at Hyrox events.

• Detailed account of the challenges faced during the sled push.

• Discussion on the controversy around lane fairness and its impact on performance.

• Insights into the differences between Hyrox and other endurance events like Ironman.

• https://www.tiktok.com/@that.hyrox.guy/video/7516105285216390422?q=hyrox%20sled&t=1752803017476

17:01 - 25:00 - Sub Four Minute Mile Attempt by Faith Kipyegon 

• Introduction to the sub four-minute mile attempt.

• Analysis of the physiological challenges involved.

• Discussion on the paper by Osborne et al. and its findings.

• Exploration of the differences in male and female performance metrics.

25:01 - 32:00 - Relationship Between MCT Oil and EPO 

• Introduction to the study by Kanta et al. on MCT oil's impact on EPO levels.

• Discussion on the potential benefits for endurance athletes.

• Exploration of the study's findings and dietary recommendations.

32:01 - 38:00 - Topical vs. Oral Magnesium Consumption 

• Examination of the study by Coates et al. on magnesium absorption.

• Comparison of topical and oral forms and their effectiveness in muscle recovery.

• Discussion on the practical applications for athletes and the role of consistency in supplementation.

  
  

Link to studies:

Osborne, R. J., et al. (2025). Seven (0.65) seconds away: The possibility and physiology of a women’s sub-4 minute mile. Journal of Applied Physiology. https://doi.org/10.1152/japplphysiol.00074.2025

Induction of erythropoietin by dietary medium‑chain triacylglycerol

Petersen, L., Lastname, F., Lastname, G., Lastname, H., Mayer, H., & Keller, M. (2025). Induction of erythropoietin by dietary medium‑chain triacylglycerol in humans. American Journal of Physiology – Endocrinology and Metabolism, 328(2), E210–E216. https://doi.org/10.1152/ajpendo.00415.2024

Coates, A. M., Patel, D. V., Binet, E. R., & Gibala, M. J. (2025). No effect of topical application of a commercial magnesium gel on exercise recovery in active individuals. International Journal of Sport Nutrition and Exercise Metabolism. Advance online publication. https://doi.org/10.1123/ijsnem.2025-0034

Dr Dan Plews: https://www.instagram.com/theplews/

Shop online:⁠ ⁠https://pillarperformance.shop/⁠⁠ 

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STRAVA:⁠ ⁠ https://www.strava.com/clubs/1108245