Fighting and Training The Science of Shin Conditioning: A Fighter’s Guide to Bone Adaptation Posted on August 29, 2025August 19, 2025 By Angela Chang If you’ve spent any time in a Muay Thai gym or scrolling through social media and fight forums, you’ve probably seen people smashing their shins with bottles, rolling pins, or even kicking trees in the name of “shin conditioning.” The idea is that you need to actively toughen your bones and deaden your nerves if you want to be able to kick hard and block kicks without breaking down. This is especially common among beginners. When their shins hurt from kicking bags, pads, or sparring, they might think the pain comes from having “weak shins,” leading them to believe that they need to actively make their bones tougher and their nerves less sensitive to improve. Read more