Could early bye weeks be a good thing? Why there's an advantage and how six teams are approaching them

The Eagles and Chargers revamped their offenses during a Week 5 bye last year. Will this year’s early bye group (Steelers, Packers, Bears, Falcons) be as aggressive?
Source: ESPN Football News
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Could early bye weeks be a good thing? Why there's an advantage and how six teams are approaching them