3 common factors may be secretly speeding up the aging process, expert says

Lifestyle habits and environmental exposures may affect processes involved in cellular health and biological aging.

That's according to functional medicine expert Dr. Will Cole, co-author of the upcoming book "Heal Your Cells," who believes modern lifestyle factors may contribute to cellular dysfunction, which can influence inflammation, sleep and other processes tied to overall health.

"Our genetics haven't changed in thousands of years, but our world has changed dramatically in such...