The best strengthen as a running back is the arms. This is in football.
Barry Sanders
Gale Sayers or Walter Payton.
Adrian Peterson is the best.
De' Anthony Thomas
Cardiovascular exercise is the best you can get to prepare yourself for a sport like football. Stretching your muscles is also good because it can help you prevent many kinds of injury, which a running back can sustain.
Priest Holmes, Landnien Tomlison, Darren Mcfadden
In History Jim Brown.In the NFL right now Adrian Peterson, Arian Foster, or Chris Johnson all are really good.
Tie between Javon Ringer and Jehu Caulcrick
A LOT Topps Stadium Club Best Offense Running Back Card?
The question of who the greatest running back in the history of the NFL could be different for different people. Some people may say Barry Sanders or Walter Payton, but there is no definitive best.
OK the best are soccer because of all the running and kicking and running back and fourth(center).Football because the running the taclking.basketball you might wanna tryout before head a time