Max Guerois
Max (Maxime) Guerois

My blood says I'm 19. Here's how.

I'm Max. I'm 29, and my biological age is 19. I previously founded Lucis, Europe's most comprehensive preventive health platform, and grew it from 0 to seven-figure revenue. Now I'm building the most measured version of myself. This site is the protocol.

19
Bio Age
0.74
Pace of aging, 26% slower
40
Resting heart rate
52.4
VO₂Max, top 25% cardio

Dig into my health protocol, founder story, or longevity obsession.


Training Breakfast plate Ice bath Morning supplements and breakfast

Lucis Co-founder
Preventive health startup backed by General Catalyst and Y Combinator. Helped build the brand, positioning, and early traction across Europe.
2024 – 2025
Zero Club Founder
50K+ members across 20+ countries — Europe's longevity community. Built to find the people obsessed with health optimization. It grew so fast it became Lucis.
2024 – 2025
The Arch Founder
Where Web3 founders, operators & talent found each other — across 20+ countries. Proved I could build community at scale. Then I realized health was the community I actually wanted to build.
2022 – 2024
Practup Founder
Fitness app to sync your health data and find workout buddies — 50k+ users in France. My first instinct that health & community belonged together.
2021 – 2022