First, decide what kind of support you really need. A few years ago, one of the trainers at my local gym approached me during my workout with an enticing offer: Would I like a free personal training session? Why not, I thought. As a marathoner, I’m always looking for advice on how to improve my strength routine. We talked about my goals for a minute before he asked me to step on a scale. I paused. Why did I need to weigh myself? He seemed surprised – didn’t I want to lose weight? It was quickly