After a knee replacement, there's no place like home for your physical therapy — or at least home may be just as good a place as a clinic to do your exercises.

Weakened bones from osteoporosis can lead to hip and other fractures. Although it’s commonly thought of as a problem only aging women face, new research suggests that, because osteoporosis is underdiagnosed in men, they face a higher risk of death following a hip fracture.