Christian Højby Nielsen
YouTube Star
Known for being the founder of the workout and lifestyle brand Calisthenics Unity. He has gained more than 59 million views to his Calisthenics Unity YouTube channel for his workout tutorials and fitness advice vlogs.
He began working out regularly in 2013. His first Calisthenics Unity video, "16 Year Old Incredible Body Transformation," went viral when it was posted in August 2014.
He has amassed more than 330,000 subscribers to his YouTube channel since its beginning. His body transformation viral video has earned more than 21 million total views as of July 2016.
He was born and raised in Copenhagen, Denmark.
He and fellow YouTube fitness expert David Laid are both known for their dramatic bodily transformations.