New coach Robert Saleh held out all eight draft picks, including fourth overall receiver Carnell Tate, leaving more than 50 undrafted, tryout and veteran hopefuls to practice.
A special teams drill featuring undrafted receiver Tyron Montgomery drew mockery online, but coordinator John Fassel said it simulated a gunner recovering, locating his man and competing.
Saleh said injury fears were shaped by Dante Fowler tearing his ACL at Jacksonville's 2015 rookie camp. The Titans next return for organised team activities with veterans and rookies together.
Is Coach Saleh's cautious approach with top rookies the future of the NFL, or a competitive disadvantage?
Which rookie story matters more: the protected top pick or the viral underdog proving his worth?
Could a viral drill turn a DIII underdog into the Tennessee Titans' next unexpected star?