Puzzling Pedicure Predicament: Exfoliation Mystery Solved!

1. Part of the foot that rests on the ground
2. Common exfoliation target during a pedicure
3. Area prone to dryness and calluses
4. Back part of a shoe that supports the heel
5. Where the Achilles tendon is located
6. Often gets rough and cracked
7. Can cause discomfort when not properly cared for
8. Plays a crucial role in walking and balance
9. Subject to pressure and friction when standing or walking
10. Requires regular maintenance to keep it smooth and soft