Professional bodybuilder, book author and business owner. He is most recognized for his fitness themed videos as well as his life and spirituality themed content on his mitch_muller TikTok account. He loves to use his platform to promote his faith in Christianity, while also talking about his past experiences in the process.' He first created his TikTok account in June 2021. His introductory TikTok was a video of him working out at the gym.