What should a 17 year old weigh?

There is no one answer to this, as the healthy weight for a 17 year old can vary depending on a number of factors, including height, sex, and activity level. However, a general guideline is that a healthy weight for a 17 year old boy is between 130 and 175 pounds, while a healthy weight for a 17 year old girl is between 105 and 155 pounds.

It is important to note that these are just general guidelines, and that the healthy weight for a particular 17 year old may be different. If you are concerned about your 17 year old's weight, talk to your doctor.

In addition to genetics and activity level, other factors that can affect a 17 year old's weight include:

* Diet

* Sleep habits

* Stress

* Medical conditions

If your 17 year old is overweight or obese, it can increase their risk of a number of health problems, including:

* Heart disease

* Stroke

* Type 2 diabetes

* Cancer

* Sleep apnea

* Osteoarthritis

If your 17 year old is overweight or obese, talk to your doctor about healthy ways to help them lose weight.