When a new type of exercise becomes popular around the world, you start hearing all about it from all over the place. It advocates will say that it is the best exercise ever created and that it can solve every physical ailment that you have. Over the past several decades we have seen Fitness crazes around aerobics, zumba, Yoga, Aqua- aerobics, and dozens of other exercise regimens. Some are very old and have only recently been brought to the mainstream. Others are new and look to capitalize on the latest trends. One exercise regimen that has been entrenched in the…