Just like any electronic device, a digital Health o meter requires proper setup to function correctly. The scale may not register at 0.0 when starting out if the batteries are low or have been changed recently, if you have moved the scale to a new location in your home or if the scale is new.

As you age, you need to eat fewer calories, stay active and make healthy food choices to control your weight. Maintaining a healthy weight helps you feel energized and active, and it lowers your risk of chronic disease.

It’s not uncommon to question whether your weight is normal when you’re growing so rapidly during your teen years. However, the answer isn’t always as simple as it might seem. Teens have different bodies that grow at different rates, which means that you and a friend could be the same height but 25 lbs.

General guidelines exist to help determine the ideal body weight range for adult men and women of all frame sizes, including large-boned – or large-framed -- individuals. If you have a large frame, your ideal body weight is higher than that for individuals with small or medium frames.

The notion that an ideal weight exists for every age and gender fails to take into account differences in body fat percentage, height and body shape. An ideal weight for your age really isn't relevant unless you're measuring growth rates of a child.

You can use one of a number of ways to calculate a healthy size for any given weight, including ideal height calculations, body mass index and waist-for-height measurements.

For the average 18-year-old female, the bicacromial or shoulder width is about 14 inches or 35 cm. For comparison, the average biacromial width is about 15 inches or 39 cm. for males of the same age.

"Ideal" is almost impossible to define when it comes to a man's weight. A healthy "ideal" could be very different than the "ideal" weight that adorns a fitness magazine cover. Weight also varies according to height and body shape.

The body mass index, or BMI, a formula derived from your height and weight, is the dominant indicator in the medical community of a healthy weight. BMI has its critics, though, because it doesn’t account for waist girth or age.

Average height is related to both food intake and the prevalence of disease in the population. Archaeologists can use fossils to calculate the height of individuals who lived in the past.

The weight and height of a 7-month-old boy depend primarily on his birth weight. Babies grow and develop at different rates, and what’s normal for one may be cause for concern in another. The U.S.

You may want to look like the supermodel on the cover of your favorite fashion magazine, but you might not be built quite the same way. Measuring your wrist to determine your body frame size can help you develop ideal expectations of a healthy weight specific for your height and build.