A new documentary short from hydrogel sports nutrition specialist Maurten, ‘Sam Holness – A Beautiful Mindset’, tells the story of Sam Holness’s journey as he pursues his ambition to become a professional triathlete.
The film, available to watch now on YouTube, explores the challenge facing Sam Holness, the first openly autistic athlete to complete the IRONMAN World Championship, as he continues to push towards the next level of the sport.
Shot as an intimate portrait, ‘Sam Holness – A Beautiful Mindset’ follows a single training day to showcase the athlete’s journey. Holness is a Guinness World Record-holding endurance athlete who has raced at Kona, and is mindful of the discipline, dedication and focus required to pursue becoming a professional athlete.
In his own words, Sam Holness said “I’m not at Blummenfelt’s level – yet.” The film also shows that his experience of the sport is shaped by barriers many athletes do not face. Holness did not speak until he was six and throughout his life, people have told him what he should not be expected to do.
At the heart of the film is his determination to succeed and challenge stereotypes around autism and neurodiversity. This has carried him through academic achievement, including a degree in sports science, alongside endurance performances.
It is also a story about family and the close bond between Sam Holness and his father and coach, Tony Holness, whose shared belief and daily commitment have helped drive the journey forward.
At Challenge Roth during the 2025 season, Sam Holness faced serious difficulty because of IBS and GI issues. For many athletes, stopping would have been the easier option, but he chose to finish what he started.
Sam Holness said “I really like the film a lot, especially the idea of triathlon and becoming a pro being my Everest. I can’t wait to conquer it.”
Tony Holness, father and coach, said “I rarely want to be featured in any of Sam’s videos. However, this film highlighted the strength of the bond and the shared goals between Sam and myself and got across Sam’s own drive in a way I don’t think we’ve shared before, or that has been seen before.”
Ross Lovell at Maurten, who led the production of the film, said “To achieve trustworthy storytelling requires authenticity and, at times, a touch of vulnerability.
“It was Sam and Tony’s willingness to let us into their space that enables this film to have genuine emotional depth and honesty. We are thankful that they trusted us to capture both their passion for endurance sport and the unique bond that makes them successful as a team.”
Sam Holness is a Maurten athlete, who is also supported by Canyon, Hoka, HUUB, SunGod and Fizik.










