If you're looking for real potential obstacles, here are a few. Don't worry about the defense's acclimation. Worry about its depth, especially at edge rusher, and cross your fingers that a committee system is used in the backfield. This team can't overwork Saquon Barkley as they did last season.

On the first full-padded practice of training camp, the heat took over the NovaCare Complex. The Eagles moved practice up an hour due to temperatures that reached up to 96 degrees, one of the hottest days of the summer.