Performance Nutrition Digest

Performance Nutrition Digest

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Performance Nutrition Digest
Performance Nutrition Digest
Super Digestible - June 2025 ✅

Super Digestible - June 2025 ✅

You monthly nutrition science cheat sheet.

Tom Coughlin's avatar
Tom Coughlin
Jun 30, 2025
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Performance Nutrition Digest
Performance Nutrition Digest
Super Digestible - June 2025 ✅
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What is Super Digestible?

Every day I post a research breakdown of the latest nutrition science related to human performance, health and the power of food. The daily 1-min reads are a great way to stay on top of the research. But, I want to make actionable summaries even more accessible 📝

Therefore, I started Super Digestible, a monthly newsletter containing a one-to-two sentence summary of each study I’ve reviewed that month. Focusing specifically on how you can apply these findings in your own practice ✅

Each study will be filtered into: DO, CONSIDER, DON’T. Based on the research findings, paired with my professional experience in the world of elite sport 🏆

This is your monthly research cheat sheet, so you can stay at the very pinnacle of science-based performance nutrition 🏔

A huge shoutout to

Daniel Rowland
who inspired this format. I highly recommend following Daniel’s Endurance: Ideas & Implementation Substack.

The Super Digestible newsletter is a paid subscriber special. If you’re not a paid subscriber yet but want to know more, check out January & February’s editions for free!


Each item is linked to the original research breakdown. Just click on the DO, CONSIDER, DON’T 👈

Please note that paid subscribers have access to all previous research breakdowns via the Performance Archive 📚


✅ DO these things…

DO: Maximise post-exercise recovery using the 4R’s framework; Rehydrate (replace 150% of fluid losses), Refuel (carbs = ~1.2 g/kg/hr for up to 4 hrs post-exercise), Rebuild (Protein = 0.3 - 0.5 g/kg), Rest/Recuperate (optimise sleep by avoiding alcohol, no caffeine 4hrs pre-bed) 🔋

DO: Implement tailored and individualised training and nutrition strategies for female athletes across their menstrual cycle, menstrual cycles are highly individual and a “one size fits all” approach is unlikely to work 🩸

DO: Heat acclimation protocols that are at least 8 - 9 sessions, 90 - 105 mins per session, 39.1 - 44.1°C, 2.78 - 3.78 kPa to optimise physiological and performance adaptations 🌡

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