Even before he could explain, Damon got jumped by Gin and Cyrus who threw flurries of punches at him! Only Klien walked into the room like any other normal human being and shut the door before taking a seat and watching as the three exchanged blows on the floor.
To think Gin and Cyrus couldn't completely overpower Damon, it was may have been a playful event but Klien could tell Cyrus and Gin had to put in all their physical strength just to keep Damon who was holding back down
The physical boosts gained by a werewolf were not something that can be looked down on. Klien inwardly reevaluated his understanding of these supernatural beasts Damon spoke of.