Here, Bercia, there is a theory that maybe you should not be giving 100%.

You know when you're kids, the advice is always, you know what, so long as you're given

100%, everything's going to be okay.

Well, maybe there's a theory now saying, man, maybe you shouldn't.

You shouldn't.

And the coaches of top athletes all over the world agree.

You should be giving 85%.

Specifically 85% and I'll tell you why.

So Dan.

This is so 2022, I can't say that.

Okay, go ahead.

Dan go to he did this out.

So he said when athlete is told to run at 85%, they actually run faster than if they've

been told to run at 100%.

It's called the 85% rule.

So Carl Lewis was a nine time Olympic gold medalist who was known as a master finisher,

but a slow starter.

He began races at second to last, but usually ended up finishing first.

It became known that he was not performing at full throttle.

He was going 85% the whole time.

Why 85% when you have your best performances, it's when you're not trying your hardest.

Instead the task feels effortless, easy.

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