NFL pros aren't just lifting weights now. To gain off-season longevity, they...

https://www.draftcountdown.com/others/the-modern-nfl-lifestyle-extends-beyond-training-and-nutrition/

NFL pros aren't just lifting weights now. To gain off-season longevity, they use smart sleep tracking and precise nutrition timing. It is not about working harder, but managing their internal state when off the field