Re-post alert. I am re-posting my cautionary tale about radical overdoing because not only is it something I needed to hear again, it is something that seems many may need to hear again.  I just saw one of my favorite personal trainers from The Biggest Loser, Bob Harper, talking about his massive heart attack at age 51. The fitness expert telling us all how to take care of ourselves—Bob Harper has empowered thousands of people—beautifully and openly admitted that he was not taking as good of care of himself as he should have been. Before his massive heart attack, he acknowledged ignoring many warning signs of his own…