UFC Flyweight Allan Nascimento Passes Away at 34 After Heart Attack
The Brazilian mixed martial artist Allan Nascimento was discovered unresponsive on August 3 following a reported heart attack, as detailed in an official announcement from the UFC. The flyweight competitor, affectionately nicknamed Puro Osso or Skin and Bones, had reached the age of 34 at the time o
The Brazilian mixed martial artist Allan Nascimento was discovered unresponsive on August 3 following a reported heart attack, as detailed in an official announcement from the UFC. The flyweight competitor, affectionately nicknamed Puro Osso or Skin and Bones, had reached the age of 34 at the time o
The Brazilian mixed martial artist Allan Nascimento was discovered unresponsive on August 3 following a reported heart attack, as detailed in an official announcement from the UFC. The flyweight competitor, affectionately nicknamed Puro Osso or Skin and Bones, had reached the age of 34 at the time of his passing and maintained a professional record of 27 victories against 7 defeats throughout his career in the sport.
Nascimento competed in his most recent bout just weeks prior during UFC Fight Night on June 20, 2026, where he suffered a split decision loss to Mitch Raposo. Medical personnel responded promptly to the incident, yet despite their best efforts, the fighter was declared deceased at the location of the event according to the organization's statement. The UFC extended its deepest sympathies to his family, close friends, training partners, and all those who cared for him during this profoundly challenging period.
Allan Nascimento Discovered a Sense of Brotherhood Through Mixed Martial Arts
Born in Sao Paulo, Brazil, Nascimento rose to prominence in 2018 after showcasing his skills on Dana White's Contender Series. He compiled a 4-2 record inside the UFC octagon and shared insights in a video posted approximately eight weeks before his death, noting that his introduction to mixed martial arts began in 2007 when he first trained in Muay Thai. He described himself as a particularly slender and small individual upon entering the gym, where fellow practitioners quickly bestowed upon him the nickname Pure Osso due to his lean physique.
Although his relatives initially expressed reservations about his involvement in combat sports, they gradually came to appreciate his consistent dedication and daily commitment to training, ultimately supporting his chosen path. Tragically, Nascimento's father passed away prior to his debut in the UFC, but the fighter often felt his father's spirit with him and carried a photograph of his dad to each of his professional contests as a source of inspiration and remembrance.
A heartfelt tribute issued by Chute Box, the training facility with which he was closely associated, emphasized that the team had lost far more than merely an athlete. The statement highlighted the departure of a true warrior, a loyal friend, a committed competitor, and an exceptional individual who had earned the respect and genuine admiration of everyone fortunate enough to have known him personally. His influence extended well beyond the competitive arena, touching the lives of many within the martial arts community.
Nascimento had been slated to serve as a guest coach for The Charles Oliveira Experience scheduled on August 9 in Lynchburg, Virginia. Former UFC lightweight champion and current BMF titleholder Charles Oliveira shared a personal message expressing profound sorrow over the loss of a brother forged through the demands of the fight game. He expressed gratitude for the time spent training together, cornering each other during fights, and simply enjoying one another's company outside the gym, describing Nascimento as a legend who would always be remembered with love and appreciation.