Linebacker DeMarcus Ware posted numerous videos of his speed training.
And cornerback Chris Harris Jr. posted footage of his footwork training.
Ware recorded 10 sacks in his first season with Denver last year. Harris recorded three interceptions and allowed no touchdown catches.
Both players made the Pro Bowl in 2014.
Ware, Harris, and their teammates will report to Dove Valley for training camp on Thursday, July 30. To see the team's full camp schedule, click here.