Instagram is the place to go for fitness enthusiasts looking for inspiration from stars who have wowed the internet with their muscular bodies.
California-based fitness trainer Danny Jones has gathered more than 650,000 followers of his Instagram account.
Over two meters tall, his imposing physique has also made Danny popular with female fans. However, his heart belongs to fellow fitness enthusiast Tori.
American fitness guru Kaisa Karanen has 485,000 followers, who she challenges to join in her workout routines.
Swedish model and fitness enthusiast Katarina Konow is well-known for carrying out fitness routines with a difference – she carries grown adults on her back while exercising.
Former Australian Special Forces soldier Scott Evennett calls himself "Commando Tough" and offers life as well as body coaching.
Sajad Gharibi, known as the "Iranian Hulk" first came to attention last year. Weighing in at 155 kilograms, 25-year-old Gharibi represents his country in bodybuilding and powerlifting competitions.
