Marino Katsouris Biography: Age, Fiancée, Net Worth, Height, Parents, Love Island, Career

Marino Katsouris is a British fitness instructor, personal trainer, and social media influencer of Greek-Cypriot descent, best known for his engaging Instagram and TikTok content featuring workout routines, travel adventures, and lifestyle tips.

With over 2.2 million followers on Instagram, he has built a dedicated community around his motivational fitness programs and online courses through TMD Training.

His professional name, Marino Katsouris, captures his approachable style and commitment to helping others achieve their health goals, drawing from his own journey in bodybuilding and personal transformation.

Profile

• Full Name: Marino Katsouris
• Stage Name: Marino Katsouris
• Born: December 14, 1994
• Age: 31 years old
• Birthplace: Brighton, England, U.K.
• Nationality: British
• Occupation: Fitness Instructor, Personal Trainer, Social Media Influencer
• Height: 1.78m
• Parents: Mr. Katsouris and Mrs. Katsouris
• Siblings: Unknown
• Partner: Dominique Asgeirsdottir
• Children: None
• Relationship: Engaged
• Net Worth: $1 million

Early Life and Education

Marino Katsouris was born on December 14, 1994, in Brighton, England, to Mr. Katsouris and Mrs. Katsouris, who are of Greek-Cypriot heritage.

Details about his siblings remain unknown to the public.

Growing up in Brighton, he attended local schools and developed an early interest in fitness and sports.

While specifics on higher education are not publicly detailed, he pursued training in personal fitness and bodybuilding, laying the foundation for his career as an instructor.

His ethnicity is Greek-Cypriot British, and he has not publicly shared his religious beliefs.

Career

Marino Katsouris began his career in the fitness industry after competing on the 2017 season of Love Island, where his appearance as a 22-year-old personal trainer from Brighton sparked initial interest in his physique and training methods.

He transitioned to social media, launching his Instagram account in 2012 with posts blending workout tips, travel, and lifestyle content, quickly gaining traction for his relatable and motivational approach.

By 2020, his account had surpassed 1 million followers, fueled by viral videos and collaborations with fitness brands.

Katsouris expanded his reach on TikTok under @marinokatsouris, posting short-form workout challenges and comedy skits that amassed over 550,000 followers.

He founded TMD Training, offering online fitness courses and personalized programs through tmdtraining.com, which became a key revenue stream.

His content, emphasizing sustainable bodybuilding and mental resilience, resonated during the pandemic, leading to partnerships with brands like Myprotein and features in fitness media.

He also appeared in promotional campaigns and guest spots, solidifying his status as a UK influencer.

Marino Katsouris influences the fitness world through ongoing content creation, including upper-body stretching routines and full workout series shared across platforms.

His engagement to Dominique Asgeirsdottir in 2024 added a personal touch to his posts, inspiring followers with relationship and travel content.

Katsouris’s journey from reality TV to digital entrepreneurship continues to motivate aspiring trainers, with his programs and social media presence driving a global community focused on health and self-improvement.

Social Media

• Instagram Handle: @marino_katsouris
• Facebook Handle: Unknown
• Twitter Handle: Unknown

Personal Life

Marino Katsouris proposed to Dominique Asgeirsdottir in Tuscany in May 2024, marking a milestone in their relationship that began around 2020; the couple shares frequent travel posts, including trips to Iceland, but has no children.

He advocates for mental health in fitness, drawing from personal setbacks to connect with his audience.

Net Worth

Marino Katsouris has an estimated net worth of $1 million.

His wealth comes from Instagram and TikTok sponsorships with fitness brands, sales of online courses via TMD Training, and affiliate partnerships.

Additional income from Love Island appearances and merchandise contributes to his financial success, reflecting his growth as a prominent influencer in the health and wellness sector.