Dallas Mavericks star Luka Dončić has reportedly lost a significant amount of weight during the 2025 offseason as part of a comprehensive conditioning overhaul. According to multiple sources citing a report by Dan Woike of The Athletic, Dončić has committed to a strict diet and cardio training regimen. This physical transformation is seen as a major effort by Dončić to improve his performance for the upcoming NBA season. The weight loss and enhanced conditioning come after offseason criticism, with Dončić aiming to return in better shape and potentially elevate his game.