NFL training camps didn't have terms like "acclimatization period," "gradual ramp-up period" or "contact integration period" back in 1994 when Mike Zimmer left Washington State to coach nickel backs for Barry Switzer's Dallas Cowboys.
Those are new-school guidelines that were agreed to by the NFL and its players association heading into a 2020 season that's trying to bob and weave its way through a worldwide pandemic.
But there will come a day — Monday, to be exact — when old-school Zim will be allowed to put aside social distancing, turn back the clock and order his millennials to practice like it's the 20th century.
"Number 1," he said, "we're going to have live contact."
On Wednesday, teams shifted from the "acclimatization period" (a fancy word for conditioning with strength coaches) to the "gradual ramp-up period" (fancy words for football drills led by football coaches).
After two days of individual on-field training, non-padded practices with helmets and shells will be held Friday and Sunday with an off day in between. And then the "contact integration period" begins.
A maximum of 14 padded practices can be held through Sept. 6 with specific off days mandated by the new collective bargaining agreement. Practice periods start at 90 minutes and can increase by 15 minutes daily up to 120 minutes. Practice times can't be increased after days off.
"Without preseason games, we're going to have to set up [live] situations throughout practice," Zimmer said. "We're going to have to evaluate guys with some of our younger guys against our better guys and try to evaluate those players in those situations. So the evaluation part will probably be the biggest thing for a lot of these young guys."