The 2018 State of the UK Fitness Industry Report reveals that the UK health and fitness industry is continuing to strengthen. It has more gyms, more members and a greater market value than ever before. There are over 7,000 gyms in the UK for the first time, total membership is approaching 10 million and market value is just under £5 billion. The penetration rate remains at 14.9%, so 1 in every 7 people in the UK is a member of a gym.