Slovakian meal prep and meal plan guru whose clean eating lifestyle has amassed him 120,000 followers on Instagram.
He works as an electrical engineer.
He competes in professional men's physique competitions and plays competitive volleyball.
He moved to the United States in 2006. His son, Marek Jr, was born in 2011. He became a single parent when he divorced in 2012.
Fritz Horstmann is also an Instagram star known for his meal prep tips.