https://s-media-cache-ak0.pinimg.com/736x/ca/cb/67/cacb6796d4ddabb912c0198b3fcf0b55.jpg What is required for peace to prevail? Anything done with a clear intention and according to a system gives value added results. Take the case of calisthenics – weight lifting – to build strength. And compare it to the most common cause of a strained back and lower back injury – weight lifting. How…