Like many of you, I have over-exercised by running too many miles and instructing unhealthy numbers of exercise classes each week; none of which resolved my body image/ weight issues and largely contributed to my mental and physical ill health. Yes I know, it is commonly prescribed to exercise more and to eat a lot less, but does it work? Does it make you feel good, is it sustainable long term, will it change your body shape permanently? Well – no, generally it does not. There is a limit to what your body can cope with in the long run. If you keep doing several intense classes at the gym or running many miles each week you will eventually experience symptoms of over training see the list