Biography

Dutch fitness-entertainment creator and entrepreneur. As of early 2026, he is recognized as the world’s most-followed fitness YouTuber, with over 21 million followers across his various platforms. Originally a gaming YouTuber under the name “EpicStean,” he transitioned to fitness after overcoming a self-described “overweight” childhood. He is now famous for high-production transformation challenges and “superhuman” fitness experiments. He founded and operates the 90-Day Challenge workout app. He is also a high-profile Gymshark athlete and has established a personal high-performance gym in Naaldwijk, Netherlands.