Performance
AI
Leadership
Welcome to Flow Momentum Notes
Hartmut Hübner, PhD
30 May 2026Why these notes exist
Most performance advice is either elite-sport pseudoscience or productivity theatre. Flow Momentum Notes sits in between: short, practical essays that connect what we know from endurance sport, recovery science, and modern AI tools to the way executives actually work.
Every issue is one idea, applied. No filler.
What to expect
- Performance — training principles that survive a 60-hour work week.
- Recovery — sleep, fueling, and the boring habits that beat any supplement.
- AI at work — how to use models as a thinking partner without losing your judgement.
- Leadership — communication, team rhythm, and the mental load of decisions.
If a topic helps you, forward it to one person. That's the whole growth strategy.
A note on the coaches
Behind every essay are the same four Flow Momentum coaches you'd use inside the app — Performance, Nutrition, Communications, and Team. The notes are where the ideas get tested in public before they ship.
Thanks for reading. See you next week.
— Hartmut
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