Hes 28 and relies soley on his pace.
Brehs got like 10 months left at the top
Nah dude is a workout warrior, keeps himself in tip top shape, and he will put in that work and work on other aspects of his game, like he did 5/6 years ago.
Dude is one of them rare breed of athletes like Jordan, Kobe, Pele etc, that would put in that work to stay at that elite level.