Scales- why I believe they are over-hyped. In the gym, I have never seen anything cause more stress and anxiety than the scale. I can't tell you how many people I have witnessed over the years getting on the scale and then letting out an audible sigh of disappointment. Since they were first created, people have put an enormous amount of importance on scales. It's as if they have taken on the role of a coach or teacher and people who use them feel like they need to answer to them and make them proud. It's crazy. The thought with most people is that if they weigh themselves and see that they are not losing weight, they get disappointed. Weight gain =bad, weight loss =good, right? Not necessarily! I have answered several emails lately about this very topic. The simple truth is that muscle weighs more than fat. Therefore, if someone is working out consistently, both aerobically and with resistance, they will lose fat and gain muscle (provided they are following proper nutrition). When this happens, weight can actually increase due to the gain in lean mass. It doesn't mean you're getting fatter. The questions to ask yourself would be "How do I feel in my clothes?" or "How do I look when I look in the mirror?" The answers to those questions are far more reliable than a scale.
If you want to buy a worthwhile tool for monitoring your fitness success, go buy a heart rate monitor. They are far more useful and can measure your progress reliably.