So how exactly do you simulate the Eagles' up-tempo offense?
You can't.
The Jets spent the past week trying to replicate Philadelphia's quick pace in practice, but they admitted there's little they can do to match it.
"You've got to practice running back to the huddle, practice giving out the calls as fast as possible," linebacker David Harris said in advance of Sunday's Week 3 home game against Chip Kelly's Eagles (0-2). "They do a good job of keeping guys off balance because they snap the ball so quick.
"This week, the communication on defense is very key because you've got to get 11 guys lined up and knowing what we're playing as an entire D.