brain power

Young woman in a large well-lit bedroom doing squats. She's wearing pink leggings and a pink sports top. She has hark hair in a pony-tail. She is facing the camera and smiling. Lots of light is coming in through the curtain to her left. In the background is a bed that is low to the ground (no legs). There's some green leafy plants in the room.

The Science of Mental Reps: Build Strength With Your Brain

By Dr David R Hamilton | August 20, 2025

Imagining exercise can actually make you stronger – AND it doesn’t matter how old you are.

I say this because most previous studies have focused on younger people.

But the youngest person in this study was 68.