Bryan Johnson· Author
The #1 thing I'd focus on is resting heart rate before bed. Try to get it as low as possible.
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
The #1 thing I'd focus on is resting heart rate before bed. Try to get it as low as possible.
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Resting heart rate before bed is the single most important health marker you can optimize for.
Lowing your RHR before bed is the #1 thing you can do to improve your health.
So really it captures cardiovascular fitness, bad habits, high quality sleep. So you basically, this is why if you can keep your resting heart rate before bed in check, it is the number one highest performing performance-enhancing drug in the world because it's at the epicenter of all things you do in life.