A world-famous longevity expert has revealed that you may be able to predict your lifespan based on how quickly your fingernails grow. Dr David Sinclair, an expert in genetics at Harvard Medical ...

Dr David Sinclair, a genetics professor at ... Speaking on his podcast Lifespan, Dr Sinclair said: "The rate of your nail growth is a really good indicator of how you're ageing or not ageing." ...

Thanks largely to improvements in medicine and public health measures, the average life expectancy is no longer capped below ... But edging up the maximum age is going slower, according to David ...