'Old man' walks into gym and seconds later leaves every single person stunned

Pictures show a balding and bearded man strolling into a gym in London, however not everything was it seemed and within seconds everyone was left in awe

Gym-goers were left gobsmacked when an 'elderly man' managed to perform an extraordinary move in the gym . Images show a balding and bearded man introducing himself to fitness fanatics at London Bridge Cottons gym, Central London, before setting up equipment to stun them.

He then pulls off highly athletic handstand push-ups, leaving those standing around him open-mouthed. But not everything was as it seemed. The 'old man' was actually 22-year-old Demetri Alvanis who is an athlete, coach and influencer in strength training method calisthenics.

Fitness firm Fitness First put him in full prosthetics as part of their campaign to spark a n