Forget the heavy iron. The real edge in today's NFL happens when the lights go...

https://www.yankee-bookmarkings.win/the-real-nfl-edge-happens-when-the-lights-go-out-i-spoke-with-league-staff

Forget the heavy iron. The real edge in today's NFL happens when the lights go out. I talked to team staff about how strict recovery routines and precise nutrition timing keep vets in the league. It is about long-term sustainability, not just PRs.