The bodybuilding and fitness community is mourning the reported death of Dwayne Quamina, affectionately known as “King Q,” who died at the age of 40.
Quamina built a reputation through discipline, strength and determination, inspiring people both inside and outside the bodybuilding world. His reported passing has left family, friends, fellow athletes and members of the fitness community grieving the loss of a respected competitor and mentor.
Dwayne Quamina Death and Cause of Death
News of Quamina’s passing was announced on Sunday, August 16, 2026. His wife, Leah Jerez, shared the news, according to reporting by Folha de S.Paulo.
The cause of death has not been publicly disclosed. No specific illness or circumstance should therefore be attributed to his death unless confirmed by his family or another authoritative source.
Dwayne Quamina’s Bodybuilding Career
Quamina was an IFBB Pro League bodybuilder who competed in the highly competitive Men’s 212 division.
One of the highlights of his career came at the 2018 Mr. Olympia, where he finished 10th in the Men’s 212 division. He also achieved a major victory at the 2017 Europa Phoenix Pro, further establishing himself among professional bodybuilding competitors.
After stepping away from competition, Quamina eventually returned to the professional stage in 2025.
His comeback included a fourth-place finish in the Men’s 212 division at the 2025 Lenda Murray Atlanta Pro, marking a notable return to competitive bodybuilding.
Dwayne Quamina Beyond Bodybuilding
Quamina’s influence extended beyond his accomplishments on the competition stage.
He was a certified personal trainer and nutrition coach, using his experience in fitness to help others pursue their own health and performance goals. His professional background also included service in the U.S. Navy.
For many people who encountered him through fitness, his impact was about more than physical strength. His discipline, work ethic and determination served as an example to those seeking to improve themselves.
Remembering “King Q”
Tributes have remembered Quamina as a devoted father, husband, mentor and friend. While further details about his personal life have not been independently confirmed, those who knew him are now reflecting on the influence he had on their lives.
His legacy will not be measured solely by trophies, rankings or bodybuilding achievements. It will also be remembered through the people he encouraged, mentored and inspired throughout his life.
At just 40 years old, his reported passing represents a heartbreaking loss for those closest to him and for members of the bodybuilding community who followed his career.
Dwayne “King Q” Quamina will be remembered for his strength, determination, discipline and influence. May he rest in peace, and may his family, friends and loved ones find comfort in the memories they shared with him.