There are a lot of factors that needed to be taken into consideration if you want to know how to grow taller. There are factors that you can control, and there are factors that you can not control.
The main factors on growing taller is your genetics, unfortunately it is a one of the factors that you can not control. So there is not much you can do about it. The secret on how to grow taller lies on the factors that you can control.
Fortunately, the secret on how to grow taller exercises and stretches can be done in your normal day to day activities. Most of exercises can also be done while you are watching TV.