Dr. Nick Karr - Health, Longevity & Performance
I’m Dr. Nick Karr, an emergency physician with nearly two decades in high-acuity emergency medicine. This channel is where I take the things people hear about health, longevity, hormones, fitness, and performance - and slow them down enough to actually make sense.
There’s no shortage of information out there. The problem is separating what’s real, what’s useful, and what actually applies to a human being instead of a headline. That’s what I try to do here: explain the science in plain English, show where the signal is, and point out where the noise lives.
You’ll find conversations about training, recovery, sleep, hormones, nutrition, stimulants, stress, and aging - not as hype or fear-mongering, but as systems that interact inside one body over time.
If you care about staying capable, sharp, and physically independent as long as possible, this is probably your corner of the internet.
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