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1Body Mass Index (BMI)
One of the biggest questions guys and girls have as they grow and develop is whether they're the right weight. One place to start is by learning about body mass index, or BMI.
2Definition: Glycemic Index
The glycemic index measures how fast and how much a food raises blood glucose levels.
3What's the Right Weight for My Height?
One of the biggest questions guys and girls have is whether they're the right weight. Because the body is growing and changing so much during adolescence, it can be tough to answer this question.
4Índice glucémico
El cuerpo descompone la mayoría de los carbohidratos de los alimentos que comemos y los convierte en un tipo de azúcar llamado “glucosa”.
5When Being Overweight Is a Health Problem
A couple of pounds of extra body fat are not a health risk for most people. But when people are severely overweight, it can cause health problems.
6I'm Not Fat. Why Does My BMI Say I'm Overweight?
Find out what the experts have to say.
7Ozone, Air Quality, and Asthma
Ozone and other things that pollute the air can be problems for people with asthma and can cause asthma flare-ups. Find out how to deal with ozone.
8How Do I Lose Body Fat?
Find out what the experts have to say.
9How to Perform a Testicular Self-Examination
The testicular self-examination (TSE) is an easy way for guys to check their own testicles to make sure there aren't any unusual lumps or bumps - which are usually the first sign of testicular cancer.
10I Just Got My Period and I'm Gaining Weight. What's Going On?
Find out what the experts have to say.



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