Adult females can calculate their approximate energy needs using same formula, except that "Basal Metabolic Rate" is determined by multiplying body weight times 11 instead of 12. Children and teenagers require more calories by body weight, but amount varies by age and by individual child. It is best to consult a physician before altering a child’s diet, however activity and exercise increases won’t hurt average youth of today.

With Hydrostatic Weighing, body is weighed underwater. The test consists of sitting on a scale underneath water while blowing out as much air from your lungs as possible. Then when dunked below water’s surface, you would blow out even more air. Because fat does not weigh as much as water, more fat a person’s body has, more they will float. Therefore, Hydrostatic Weighing works by measuring underwater weight so that body density can be determined.

On other hand, if you want to have option of determining your fat-to-muscle ratio on your own and every day if you like, you can simply purchase a caliper from drug stores, health equipment stores, and even on internet. Just remember that if you are interested in losing weight, instead of depending on bathroom scale, it is important that you worry more about excess fat being carried. While a standard scale will tell you if you are losing weight from diet and exercise, a scale will not tell if you are losing body’s muscle or fat.

Understanding how to measure and monitor your body fat gives you a level of control to your future. The problem is that majority of people know very little about their bodies. To become and stay healthy, you need to understand your body - how it works and what your body composition is so you can make choices that will be best for your overall health and wellness. Again, best way to achieve this is to incorporate good diet, cardio exercise, and moderate weight training into your daily routine, along with measuring your fat-to-muscle ratio with a caliper.

While there are many different websites that provide you with valuable information and guidance, one of best is Composition Tracker. With more than 25 different body fat formulas from which to choose, you will feel confident knowing you can and will succeed with losing unwanted fat. Composition Tracker offers tremendous benefit to all types of people, whether you are a man, woman, teenager, or elderly person. To gain more information and to get started today, simply visit http://www.comptracker.com