Dr. Tony Wyss-Coray

But organs in our body communicate with each other.

And there's an orchestration of effects that leads to factors that are

released into the blood, and then they go to different organs and have, in this case, beneficial effects.

So the exercise effect is not just because you think you're exercising, but they're actually factors released that seem to benefit your brain.

Yeah.

And I mean, exercise interventions, you know, there's thousands of studies that show that exercise is beneficial, cardiovascular, but also other exercise.

Yeah, I run.

I like running outdoors.

I like the sun.

I try to get two runs, 5 to 10K.

Per week?

Yeah.

That's the main exercise I do.

I do some Pilates in the morning.

We do know that the immune system ages like everything.

And it has this bias that it goes from a more specific response to a nonspecific response.

And that is often associated with inflammation.

So it's possible that part of it is that

If you have a wound, there's too much of an inflammatory response and less of a healing response.

But we also know from aging organisms that if you have a cut, there is more of a...