What is Mental Athleticism™️? Part Three. The art of mastering your internal world.

The Keri Croft Show · Mar 23, 2026 · 17m · transcript

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Part 3 of the Mental Athleticism series is here—and we’re going inside your head.

Because you can meal prep, hydrate, and hit your workouts… but if your thoughts are absolute garbage, none of it sticks.

This episode is all about self-command—learning how to filter the noise, challenge the bullshit, and stop letting every passing thought run the show.

We break it down simply:

Thoughts aren’t facts—they’re guesses. Start testing them.

Thoughts turn into stories, and stories shape identity—so choose one that actually moves you forward.

Feelings are data, not directions—meaning…