Akop Szostak Biography: Wife, Ethnicity, MMA, Awards, Height, Age, Parents

Akop Szostak, is a Polish mixed martial arts fighter, bodybuilder, personal trainer, and former KSW competitor.

He gained recognition in Poland’s MMA scene through bouts in promotions like KSW and Fight Exclusive Night, often competing as a heavyweight or light heavyweight.

With a background in bodybuilding where he won junior championships, Szostak transitioned to professional fighting while building a strong following as a fitness influencer and educator.

His tough journey from challenging childhood to the cage, combined with his work in dietetics and online coaching, has made him a respected figure in combat sports and wellness communities.

Profile

• Full Name: Akop Szostak
• Born: 20 August 1988
• Age: 37 years old
• Birthplace: Byelorussian Soviet Socialist Republic
• Nationality: Polish
• Occupation: MMA Fighter, Bodybuilder, Personal Trainer
• Height: 1.72m
• Parents: Mr. and Mrs. Szostak
• Siblings: Unknown
• Spouse: Sylwia Szostak (m. 2014–2025)
• Girlfriends: Unknown
• Children: None
• Relationship: Dating
• Net Worth: $1 million

Early Life and Education

Akop Szostak was born on 20 August 1988 in the Byelorussian Soviet Socialist Republic to parents referred to as Mr. and Mrs. Szostak.

His mother is an Armenian who worked as a nurse in a military hospital and his father a Russian who served in special forces and was a veteran of the Soviet intervention in Afghanistan.

He grew up amid family difficulties, including domestic violence that led to his parents’ divorce when he was five. His mother left for Poland first, and at age nine, Akop joined her in Warsaw where he lived with his grandparents.

He struggled with weight issues as a child but began transforming his body at 16 by joining a gym, inspired by Arnold Schwarzenegger.

Szostak pursued higher education later in life, earning a Master’s degree in psychology and qualifications in dietetics. His ethnicity is Russian-Armenian, and his religion remains unknown.

Career

Akop Szostak started his athletic path in bodybuilding, winning the Polish junior championship in 2008 and taking first place in the Europe Bodybuilding Championship for juniors the following year.

He shifted toward mixed martial arts around the early 2010s, debuting professionally and building a record through regional promotions.

Early fights included bouts in Fight Exclusive Night, where he secured wins by technical knockout and submission, helping him gain attention for his power and determination despite limited experience.

Initial recognition came from his social media presence as a fitness personality, which drew fans to his cage appearances.

He joined Poland’s premier MMA organization KSW in 2018, making his debut at KSW 45 against Jamie Sloane in a no contest due to an accidental eye poke.

Szostak faced notable opponents, including a high-profile clash with social media star Erko Jun at KSW 49 and later a main event against Olympic weightlifter Szymon Kolecki at KSW 62, where he suffered a first-round knockout loss.

He compiled a professional record of 4-4-0 with one no contest, showing resilience in heavyweight and light heavyweight divisions while training with teams like Berkut WCA Fight Team.

His career also included charity work, donating fight earnings to good causes.

Akop Szostak retired from professional MMA in June 2023 due to health reasons, as confirmed by his manager. He focuses on personal training, online diet and workout programs through dietaakopa.com, and academic teaching in dietetics and digital marketing at Uniwersytet VIZJA.

His influence endures through YouTube content on health and fitness, Instagram motivation, and ongoing client coaching, inspiring many in Poland’s fitness and combat sports circles.

Social Media

• Instagram Handle: @akopszostak
• Facebook Handle: Akop Szostak
• Twitter Handle: Unknown

Personal Life

Akop Szostak married personal trainer and fitness model Sylwia Szostak on 25 February 2014 after meeting during her trainer course.

The couple shared a public life centered on fitness, co-hosting a short-lived TV program and collaborating on social media, but they separated in March 2024 and finalized their divorce on 1 April 2025 after over a decade together.

Szostak has spoken openly about the pain of the split, noting his dream of a happy family and how the experience shaped his views on relationships.

He now dates someone new but keeps details private, emphasizing emotional growth. He maintains a disciplined lifestyle.

Filmography

• KSW 62: Kolecki vs. Szostak (2021)
• KSW 49: Materla vs. Askham 2 (2019)
• KSW 45: The Return to Wembley (2018)
• Fight Exclusive Night 8 (2015)

Net Worth

Akop Szostak has an estimated net worth of $1 million. His main sources of income include past MMA fight purses from KSW and regional events, personal training sessions, online diet and coaching programs, social media sponsorships, and academic work in dietetics and marketing.