A comprehensive study of nearly 70,000 middle-aged and older Chinese adults reveals that moderate physical activity provides the greatest benefits for healthy aging, with high activity showing added ...

Although most of us have gotten the memo that moving more is a good thing, it hasn’t been clear what intensity level is best for shedding weight and improving heart health — and how much is needed to ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...