Certain things are useful, even vital, to carry wherever you go. For health of the body, a rubber resistance band in your travel bag weighs no more than a feather and takes up no space. It’s easy to carry wherever you go. What’s more, it enables you to do a myriad of exercises on the road anywhere, at home or in the office, with no need for a gym or equipment. For emotional health and instant stress relief, there’s something you should carry around in your mind and heart. It won’t weigh you down, but it will certainly lifts you up. That’s the spiritual resistance band…