Yvette (54) a journalist from Kent, started experiencing pain in her hip seven years ago in 2015. An ex-national gymnast who had been incredibly active and flexible her whole life, Yvette felt concerned about the growing discomfort impacting her quality of life, and so sought help from her GP.

David’s gym video shows him repeatedly pushing up to 100kg on a single leg press – not particularly unusual for this keen cyclist, former competitive squash player and all-round fitness enthusiast. What is unusual is that 52-year-old David had hip surgery just 12 weeks earlier.

73 year-old Michael, an avid walker and charity worker, was diagnosed with arthritis in January 2021. After facing long waiting times and increasing pain that was becoming more frequent, he started to look elsewhere for treatment.

Rhiannon was an active 14-year-old girl. When she occasionally complained to her parents about aches and pains in her back, there was no reason to think it was anything more sinister than sore muscles from one of her dance classes, or something she’d pulled while horse riding.

Eric went from playing tennis frequently - and playing well - to barely being able to put his socks and shoes on in the morning.