Forbes contributors publish independent expert analyses and insights. Jesse Pines is an expert in healthcare innovation and wellness. Biological age tests are one of the most talked-about tools in ...

You may think you know how old you are, but your body doesn’t follow a calendar. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. That is, your ...

A person's biological age does not always coincide with their passport age, but only scientific laboratories are able to accurately measure it today, and with errors, says Oleksandr Koliada, candidate ...