Calluses. Most of us have them, but do you really know why they are? Katy makes this mailbag a one-question-only show by peeling some research down to the layers that answer the question, giving us some valuable insight that is more than just skin deep. Turns out, we’ve all got skin in this game.

Links for this show:

• www.karoakechannel.com
• www.plasticfreejuly.org
•  https://nutritiousmovement.com/product/move-your-dna-restore-your-health-through-natural-movement-expanded-edition/
•  https://nutritiousmovement.com/product/every-womans-guide-to-foot-pain-relief/