"I want to get back into pre-season," Glass said.
"I've got lots of things I can work on. I want to add to the offensive side of my game and just keep improving.
"There's no doubt this year we were better defensively as a team and I'm pretty confident we'll make improvements on that again."
Teammate Tyson Stenglein took the opportunity to announce his retirement after 102 games for the Eagles at the awards.