https://www.theguardian.com/business/2023/nov/05/british-biotech-races-uss-buff-billionaires-for-secret-of-eternal-youth > The UK excels at ‘longevity research’. Could it become part of an industry that fascinates the wealthiest people in the world? > About a decade ago, 125 amateur cyclists from all over the UK filed into the laboratories at King’s College London. Aged between 55 and 79, they were there to participate in a long-term study examining how regular physical activity affects the ageing process.