02/02/2026
Movement changes our DNA via actually, literally, physically moving parts of it around. How? Here’s a metaphor for you book lovers:
The body’s cells are always baking. And so they are always reaching for the recipe books in their DNA library. Cells that are physically active (loaded through movement) reach for the books that contain recipes for things like blood vessel development, taking up blood sugar, and muscle contraction. When they don’t move, they reach for the recipe books that contain formulas for processes like inflammation, muscle atrophy, and other things that break a body down vs. build it up.
A biology metaphor for book lovers and bakers