Eric Christian Olsen has become a fan favorite on NCIS: Los Angeles thanks to his unforgettable portrayal of Marty Deeks, a character who has been central to some of the show’s most intense and emotional storylines. Whether it’s navigating a rocky romance with Kensi Blye (played by Daniela Ruah) or narrowly escaping life-threatening situations, Deeks has kept viewers on the edge of their seats for years. Over the course of the series, fans have watched Olsen’s character—and his personal transformation—evolve, but his latest Instagram post has taken his fans by surprise in the best way possible.
The actor, known for his offbeat humor and charm, has adapted to the challenges of the modern lifestyle by taking his workouts into the comfort of his own home. In his latest post, which was shared with his impressive 516k followers, Olsen gave fans a glimpse of his fitness routine. The short video, which features him doing push-ups with his young daughter Esme, quickly caught the attention of many, but it wasn’t just the adorable father-daughter moment that grabbed the spotlight.
Fans were quick to notice Olsen’s impressive physical transformation. In the video, the actor, working out topless, proudly displayed his “shredded” physique, leaving viewers in awe of his muscular definition at 43 years old. Many were quick to comment on his newfound fitness, including some famous faces. Ryan Hansen, star of Veronica Mars, jokingly commented, “I hate how much I love your bod.” Other fans shared their admiration for Olsen’s transformation, with one commenting, “You look amazing ECO! Cutie pie on your back,” referring to his daughter, while another fan marveled at how Olsen looked better than ever, especially for someone in his 40s.
Olsen responded to the love with his usual humor, joking that his daughter “counts like a politician” while she helped him track his reps. Along with the video, he expressed gratitude to Bowflex for helping him get into the best shape of his life, even as he balances fatherhood and his career. It’s clear that Eric Christian Olsen’s workout journey is inspiring fans of all ages and further cementing his status as one of the most beloved stars of NCIS: Los Angeles.