Dr Amir Khan

And it just gives you an idea of how hard you're

your body's working, how the blood flow is, how the heart rate is, and how long you can go up that level for.

VO2 Max.

It's how efficiently your heart delivers oxygen to your organs while you're exercising.

And so people can measure that.

If you're exercising hard and your heart is really efficient at getting food and oxygen to your organs, then that's your VO2 Max, right?

I think so.

It's a really accurate measurement in terms of how fit and healthy you are.

So I actually quite like it.

You do have to go somewhere and pay to have it done, which I don't like, but I like free stuff.

But yeah, I think it is a good indicator of how healthy you are.

Yeah.

And it could give you an idea of, you know, stepping up your exercise because you'll get used to a certain level of exercise.

And if your heart rate is dropping because you're no longer making that much effort to get to that point, you need to up it a bit, don't you?

So it's a good way to kind of figure those things out.

Yeah.

Yeah.

And balancing them out with food and stress and sleep.

They do.

They look after over 90 conditions, 1,200 treatments, including hair loss, weight loss, menopause and skin conditions.