Let's get physical: We put four fitness DVDs to the test

Cambridge NewsLet's get physical: We put four fitness DVDs to the testCambridge NewsWith a New Year resolution to get fit fast, Lydia Fallon gets her sweat on to test four popular fitness DVDs. It's hard not to feel a bit grumpy in January. The baubles are down, the purse is empty, and, after a month of excess, the old waistband is ...