A key challenge in the effort to link brain activity with behavior is that brain activity, measured by functional magnetic resonance imaging (fMRI), for instance, is extraordinarily complex. That ...

Add articles to your saved list and come back to them any time. A potent message about physical activity lately is that every step counts and that exercise “snacks” can give us tangible benefits. The ...

A large study suggested that older women who took at least 4,000 steps 1-2 days per week had lower risks of death and heart disease. Participants who reached that threshold 3 or more days per week had ...