Nick Kyrgios reveals his wrist injury was so bad that he had to "relearn" how to use it after surgery and also shared that one encouraging message from Novak Djokovic triggered his comeback.

Can a person in their early fifties have osteoporosis? When I fell and broke my wrist last winter the doctor that treated me told me I might have osteoporosis.

Chest pain or pressure, cold sweat, extreme weakness—you know those heart attack signs. But there are more subtle symptoms ...