Them: How old are you? Me: That's a complicated question...

13 Jun 2023 · 1 min
0:38

Bryan Johnson measures his biological age across 70 organs using hundreds of metrics, not just counting years since birth. His answer to improving it: go to bed at the same time every night. Sleep consistency, he says, can dramatically change your wellbeing and biological age.

Chapters

More from Bryan

0:07
youtube.com

slight flex

6d ago
1:22
youtube.com

the 3 tiers of sauna and their benefits

1w ago
1:03
youtube.com

the 3 skincare ingredients that transformed my skin

1w ago
0:55
youtube.com

my dunk training routine

1w ago
0:11
youtube.com

nailed it

1w ago
0:48
youtube.com

gum vs. mouthwash

2w ago
1:00
youtube.com

IHHT to Mount Kilimanjaro

2w ago
0:44
youtube.com

work pro vs work bro

3w ago
6:01
youtube.com

Can I dunk at 49?

3w ago
0:14
youtube.com

we found mold in my gym

3w ago
1:40
youtube.com

kate and bryan cook

3w ago
See all content