I started running in February and have found I really enjoy it - I stick a podcast on and go out and run through the countryside; not particularly fast mind but enough to feel it. It took a few months of feeling a little bit achy and sore after a run, but it's much better now my body and joints are used to it. I'm aiming for a half marathon in September and I'll do another one next year as well to give me something to aim for. It's such a great activity especially in this part of the world (Chilterns), you notice so much more around you when on foot.