The streets of South Mumbai will be filled with over 42000 runners in the Mumbai Marathon on January 21. But if you are running the Mumbai Marathon for the first time you might be a bit anxious at this point as even the half marathon which is 21km is no joke. Just relax as you have already done the gruelling training these last 15 days you need to make sure that you are in good physical shape and mental peace. These tips from Dr Amit Saraswat founder and chief physiotherapist of Physioveda India will make sure that you are in