Fuel & Recovery
Zuckerberg's practical approach: ~4,000 cal/day during training, no coffee (fighting is better than caffeine), and 7-8 hours of sleep with Eight Sleep + Oura.
Shared protocol · For reference, not advice
Interventions
Nutrition
- High-calorie intake during training
~4,000 cal/day · Daily
Offset training activity — not cutting weight, just fueling
Details & sources
- No caffeine in morning
Zero coffee · Daily
"Fighting is better than caffeine for me" — morning combat replaces coffee
Details & sources
- Not restrictive with food choices
McDonald's: 20 nuggets, quarter pounder, fries, McFlurry · Daily · As needed
Caloric sufficiency over clean eating during heavy training
Details & sources
Sleep steps
- Sleep Duration Target
Wake 7:00-7:30 AM · Daily · Nightly
Consistent schedule, no late nights
Details & sources
- Eight Sleep + Oura Ring
Temperature-controlled sleep + tracking · Daily · Nightly
"Really dialed in my sleep with Eight Sleep and Oura"
Details & sources
Sources
Original accounts behind this protocol. Numbers match the references in each intervention.
- 01Fortune (Aug 2023) ↗High-calorie intake during training
- 02Theo Von Podcast (Apr 2025) ↗No caffeine in morning
- 03Fortune (Aug 2023) ↗Not restrictive with food choices
- 04Fortune (Jul 2023) ↗Sleep Duration Target · Eight Sleep + Oura Ring
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- v1Current versionFebruary 18, 2026