HIIT'N 50

HIIT'N 50

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Why running — the most effective sport in the world — requires almost nothing from you except getting past the first half mile
READ THE LATEST
The Case for Rest Days: Why Doing Less Might Be the Smartest Thing You Do This Week
You already know you should take them. Here's the science that explains why — and a smarter framework for what "rest" actually means.
 • Chris Cotnoir
The Number Your Doctor Checks and You Immediately Forget
You've optimized your sleep, your macros, and your VO2 max. Blood pressure is the metric quietly running the table on all of it.
 • Chris Cotnoir
Sleeping Smarter: What Your Apple Watch and Oura Ring Are Actually Telling You
Two devices, two different philosophies — and together, a surprisingly complete picture of your recovery.
 • Chris Cotnoir
How Much Exercise Do You Actually Need? Science Has a Pretty Clear Answer.
The research might surprise you — especially if you're already doing more than you think.
 • Chris Cotnoir
The Machines Are Getting Smarter. Should You Let Them Coach You?
AI has arrived in your gym bag. Here's what's actually worth paying attention to — and what isn't.
 • Chris Cotnoir
The Slow Burn: Why Zone 2 Training Might Be the Most Important Thing You're Not Doing
It's not glamorous. It won't leave you wrecked. That's exactly the point.
 • Chris Cotnoir
Technology and Fitness
My love of health and fitness is followed closely by my love of technology and fitness provides many opportunities to marry the two.
 • Chris Cotnoir
HIIT'N 50
HIIT'N 50
Holistic Fitness for the over 50 community.
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