German personal trainer who became a social media phenomenon after sharing workout photos showing his muscular body. His biggest fan base is on Instagram where he's earned upwards of 150,000 followers.
He began posting fitness videos on YouTube in 2015.
He became an ambassador for the company Fitbit.
He's uploaded pictures of his girlfriend Sarah to Instagram.
He rose to prominence as a fitness coach in Germany like Karl Ess and Dominik Scherl.
