Sometimes teams just don't have a choice. Sometimes when they want to run, but they just can't.

Defense can play a role in this. If a squad continuously sees negative game scripts, they're going to be forced to throw in order to come back into games.

Personnel is important here, too. When a team doesn't field a strong enough running back or offensive line, that team won't feel good about running the ball throughout a game.

Given this, which NFL teams are likely to run the ball a little more than they did in 2015? Let's take a look at four of them.