Mark Zuckerberg recently joined Joe Rogan on the Joe Rogan Experience podcast, and one thing stood out—his physical transformation. Joe pointed out that Mark’s training in Brazilian Jiu-Jitsu and striking has made a noticeable difference, especially in his neck strength. Neck training is a crucial part of staying strong, stable, and injury-free in combat sports and everyday life. Tools like Iron Neck help athletes and enthusiasts take their performance and protection to the next level. Whether y