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Bryan Johnson breaks down sleep basics: eat your last meal four hours before bed, avoid screens for an hour, keep your room dark and cool, and get 15 minutes of morning sunlight. A slower resting heart rate means better sleep.

Bryan Johnson breaks down sleep basics: eat your last meal four hours before bed, avoid screens for an hour, keep your room dark and cool, and get 15 minutes of morning sunlight. A slower resting heart rate means better sleep.
Listen up. Slow heart, good sleep. Fast heart, bad sleep. Food, don't. 4 hours before bed, last meal. Eat, make belly work. Busy belly, fast heart. Fast heart, bad sleep. Phone, no. 1 hour before bed. Walk, breathe, read. Yes. Bedtime, same every night. Good. Body likes when things same. Sun go down, light go red. Blue light bad. Room dark, room cold, room quiet. Yes! Wake up, outside, 15 minutes, light in eyes, good. Sun tells body when day and when night. Do this, sleep well, live long time.