When Lance Armstrong was recently asked what piece of technology improved his training and general fitness level the best, he answered that a simple bathroom scale and the motivation to get your exact weight each morning was the most important tech he used. That being said, it's hard to go on a scale day in day out, but it's the best way to track your general fitness level, because almost everyone knows their ideal weight.Withings WiFi Body Scale It looks good and has a bunch of tech features, allowing you to track your weight and BMI. It also has a web/iPhone app as well as a health monitoring system. Up to 8 people can be monitored at a time. This scale can also tweet your weight. Quantum Scale Instead of showing your actual weight, this scale will show your weight loss. It's an interesting idea, especially if you are focusing on weight loss. BodyTrace eScale This scale will wirelessly upload and displays your weight and BMI to the BodyTrace website. This isn't done via WiFi, but GSM. This tech involves paying a monthly fee. The Sneak Doormat Weight Scale Do you want to make everyone aware of their weight? This doormat will let everyone measure their weight upon entering your home. This can be good or bad.