Biological age tests claim to measure how old your body is on a cellular level. It could be higher or lower than your actual age depending on factors like your genes and your life choices. These tests, sold by commercial companies, purport to measure how well your body is working.
But is there any science behind it, or is it just another fad without research to back it up?
Hassan Vally is an Associate Professor of Epidemiology at Deakin University in Australia and is an expert when it comes to interpreting health data. He joins Emile Donovan.
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