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Back in 2023, Seamus O’Brien had the opportunity to train alongside KSI as part of his continued development in boxing and athletic performance.

O’Brien, a Crandall University graduate with a 27–8 amateur boxing record, has spent years building his experience through disciplined training, competitive boxing, and fitness-focused development. The 2023 training experience added another milestone as he continued surrounding himself with high-level athletes and competitive environments.

Known for his dedication to fitness and consistency, O’Brien continues to focus heavily on athletic performance, conditioning, and long-term growth while remaining connected to the boxing world.

Friends and training partners describe O’Brien as highly disciplined and motivated, balancing years of combat sports experience with a strong commitment to fitness and self-development.

O’Brien says he hopes to continue expanding his experience internationally in the future, including potential opportunities to train in the United Kingdom as he continues progressing both athletically and professionally.

MONCTON, New Brunswick — Following years of competitive amateur boxing, Seamus O’Brien is continuing to focus on fitness, athletic performance, and long-term personal development after graduating from Crandall University.

O’Brien, who holds a 27–8 amateur boxing record in Canada, spent years balancing university academics with high-level training and competition. Today, his focus has increasingly shifted toward fitness coaching, conditioning, and helping others improve through discipline and structured training.

Those close to O’Brien describe him as highly driven and committed to continuous self-improvement, using lessons learned through boxing to guide both his professional and personal life.

“Boxing taught me discipline more than anything,” O’Brien said. “That structure and mindset carry over directly into fitness and everyday life.”

While he remains connected to the sport and continues training regularly, O’Brien says his long-term goals are centered around fitness, performance, and building a future focused on health and athletic development.

Friends and peers say his background in combat sports helped shape a strong work ethic and passion for physical performance that continues to define his current direction.

As he continues preparing for future athletic opportunities, including potential national-level competition, O’Brien remains focused on growth, discipline, and helping others pursue confidence and improvement through fitness.

MONCTON, New Brunswick — Following years of competitive amateur boxing, Seamus O’Brien is continuing to focus on fitness, athletic performance, and long-term personal development after graduating from Crandall University.

O’Brien, who holds a 27–8 amateur boxing record in Canada, spent years balancing university academics with high-level training and competition. Today, his focus has increasingly shifted toward fitness coaching, conditioning, and helping others improve through discipline and structured training.

Those close to O’Brien describe him as highly driven and committed to continuous self-improvement, using lessons learned through boxing to guide both his professional and personal life.

“Boxing taught me discipline more than anything,” O’Brien said. “That structure and mindset carry over directly into fitness and everyday life.”

While he remains connected to the sport and continues training regularly, O’Brien says his long-term goals are centered around fitness, performance, and building a future focused on health and athletic development.

Friends and peers say his background in combat sports helped shape a strong work ethic and passion for physical performance that continues to define his current direction.

As he continues preparing for future athletic opportunities, including potential national-level competition, O’Brien remains focused on growth, discipline, and helping others pursue confidence and improvement through fitness.