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A heart rate “zone” is a percentage of your max heart rate. Within each “zone”, your body is doing different things to meet the energy…

A heart rate “zone” is a percentage of your max heart rate. Within each “zone”, your body is doing different things to meet the energy…

Maybe you’ve been wearing a watch that tracks your heart rate. Or maybe you’ve seen our videos or you’ve been reading our blogs about maximizing…

The cost of work performed is the energy used to perform it. We measure energy in kilocalories, and your body produces energy in different ways….

I was on a Zoom call with Dr. Peter Attia yesterday, and he shared his model for building fitness through exercise. He calls these “the…

The Catalyst method is a habits-based approach to improving lifespan (living longer) and healthspan (living better) through fitness and nutrition coaching. Your lifespan is how…

Maybe you’ve heard the phrase, “When you work out, your whole life works out!” And maybe exercise doesn’t fix everything, but it can sure feel…

Summer is winding down and back to school shopping is kicking up. You’re going to be seeing other folks and your friends at registration day,…

“When I was a runner it was something we lived every second of our lives…Of course I am getting better every day, I would have…

It’s not the newest workout. It’s not the hardest workout. It’s not the newest diet. It’s not that TV reality show (lol).  The secret to…