You may not get down to the number you saw on the scale 20 years ago, but you can still get to a weight that enhances your health and your life.First, what does “healthy weight” mean to you? Is it the weight you think you should be? The same as you weighed 20 years ago? Ten pounds less than your sister-in-law? We can’t provide an exact number for you personally, but we can give you some pointers on how to get to a weight that’s healthy for you and stay there. Two ways to get a ballpark idea if your weight is healthy or not: body mass index (BMI) and waist circumference. BMI measures your height compared to your weight. For example, a person who is 5’7” and weighs 170 pounds has a BMI of 26.6, which is in the overweight range: Weight status and BMI Weight status BMI Underweight Less …