Personal trainers.  These are fitness experts who used to be hired only by celebrities when they were trying to stay in shape for the next movie, photo shoot or public event meant an investment in their physical appearance.  Hollywood is, after…

Ever notice how a runner can have amazingly toned legs but reveal a muffin-top middle?  Or a yoga enthusiast can be wondrously flexible but still appear to be overweight?  How about a gym rat who can’t balance for very long…