Matt Morsia, better known by his stage name MattDoesFitness, is a famous British fitness enthusiast and social media personality. He runs the Youtube channel, MattDoesFitness, where he posts content related to workout videos, fitness challenges, and vlogs for over 2.1 million subscribers. MattDoesFitness is also a famed Instagram celebrity, having over 1 million followers on his official account mattdoesfitness. He also has a lot of fan pages and accounts dedicated to him on Instagram. He is the founder of the fitness app named Morsia App.