An article in Prima talked about Sitting Less and moving more which sounds like a pleasantly gentle start to any fitness regime. The University of Utah have discovered swapping two minutes of sitting for two minutes of light exercise can help reverse the negative effects of prolonged sitting around! So try taking the stairs instead of the lift, try standing up when making/taking a phone call or try power walking instead of strolling.
Fitness and Fun – How about trying country dancing? Apart from making new friends and testing your memory, the stop/start/skipping movements country dancing involves can help strengthen your skeleton.