The NFL grind has changed. It’s not just about what happens in the weight room...

https://www.toro-bookmarks.win/the-modern-nfl-is-not-just-about-heavy-lifting-i-have-spent-years-studying-how

The NFL grind has changed. It’s not just about what happens in the weight room anymore. I spent years talking to team scientists to see how players use sleep tracking and recovery routines to stay on the field. It’s all about the margins