A doctor who studies metabolism said new research convinced him to make 3 changes to his routine

Tech Insider : Business
Dr. Adam Perlman
Dr. Adam Perlman, a functional medicine doctor, changed his lifestyle habits with more research.

Dr. Adam Perlman

I lost 60 pounds in my 50s, and I've never felt stronger. Here's how I did it and kept the weight off.

Tech Insider : Business
The author is working out at a gym.
TK

Courtesy of Kelly Kanaras

I'm a black belt-turned-professional pillow fighter who used my winnings to start a dojo in the tough Miami neighborhood where I grew up

Tech Insider : Sports, Sports
Hauley Tillman dodges a pillow
Hauley Tillman dodges a pillow in the Pillow Fight Championship.

Kevin Kleeblatt/PFC

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