When starting out, think walk/runs. It will improve your fitness by extending your workout time. You will build muscle strength and cardiovascular capacity. Don’t allow for excuses and run what you can. Any distance is better than none. Allow for flexibility: Make a weekly plan, and if you miss a day, it’s OK — run the next day. Don’t push yourself too hard. If you are returning to running, you will regain your form and capacity, but it will take time. You can share your running information …