The Trump-Putin summit in Alaska, advocacy groups condemn Israel's new West Bank settlement plans, and more Length: Long Speed: 1.0x Never mind the popular image of Americans as sedentary, housebound, ...

Even a little bit of exercise can turn that frown upside down - Less than a third of Americans are getting enough exercise ...

New research in Medicine & Science in Sports & Exercise suggests that exercise may be one way to boost that self-control.