The bigger take away is the more custom tailored work out routines.
Was cutting edge at the time, but the Carolina Panthers when they entered the league, had machines that the guys would use that measured muscular imbalances, weak areas etc..... The staff was then able to tailor workouts to prevent the injuries and strengthen the areas. Some similar workouts, but a lot of specific stuff to "fix" guys.
The idea of increasing mobility is a great idea. Mobility or lack ther of is a killer. I think of the comments Heard made about getting to UK and fixing his hips. Same with the comments about that "white boy safety being a first rounder if I can fix his hips". Some thing that the new S&C notic d from film and Dobson was oblivious to for 2 years. Just saying