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All of us have stories. We tell ourselves that often we assume are true. There's a lot of research

coming out about the role that exercise for longevity.

When you stop moving your body, guess what? The body stops moving. There was a study not too long ago

that measured NED levels at different time points in three different groups. And in this particular

study, older adults, and NAD levels were highest in the sedentary. They declined in every group with

age, but exercise and even more specifically the type of exercise made a huge difference in

keeping what I would say younger levels into late life.

What's the problem if you don't have enough NAD?

Dementia, Dementia, Dementia, and death.

What's the relationship between inflammation and zombie cells?

Our cells get stressed all the time, often when they don't expect them.

There's really four different doors they can go through if they get stressed.

One would be, I got more than enough resources to handle the stress.

Door number two, the stress was more than they could handle and some damage happened. Door number three, the stress was so much, the cell is fundamentally unrepairable. And door number four would be so much stress it was unreparable but did go through cell death. They could wreak havoc all over. Most people will just shrug this off, but um... Welcome to the Mark Devine show. I'm your host, Mark Devine. Imagine that. If you're ready to grow,

push your limits, and lead with greater purpose, then guess what, you're in the right place.

This show is dedicated to helping you lead with courage, resilience, and deep self-awareness.

...