8 Primal Rules for Building Better Bones

Published: March 30, 2016, 5:51 a.m.

Bones are living metabolic tissue. And though we can\u2019t\xa0tell them what to do directly,\xa0they grow\u2014or diminish\u2014in response to the signals we send. What kind of signals should we be sending?

\n(This Mark's Daily Apple article was written by Mark Sisson, and is narrated by Tina Leaman)