With all those Christmas cookies around, it might be a good idea to get your heart pumping this holiday season.

Even the most fanatical fitness lover among us has "one of those days." You know, the kind of day that feels like it would be best spent under the covers ...

The problem of physical inactivity in industrialised countries is severe, complex, and highly resistant to intervention. According to the World Health Organisation, it contributes to 1.9 million ...