There are scales, and there are Tanita scales. Tanita makes some of the best weighing scales, and one of them is the BC558, the ironman Body Composition Monitor.

The Tanita BC558 allows for measurements of more than just weight, including your body fat percentage, bone mass, body water percentage, muscle mass, as well as your metabolic age and physique rating. Not only that, it can analyze those measurements for your individual body parts, including your trunk, arms, and legs.

With this information, you should be able to come up with an excellent program of diet an exercise. The BC558 can even graph your progress on a daily, weekly, or even monthly basis. You should be able to purchase this device on the Competitive Edge Website for about $299.99.

Source