I am 16 yo my height is about 173 cm ; how can i increase my height ? can i have an effective method and exercises ?

Naturally raise HGH: Most men stop growing around age 18- but some will grow until age 21 or so. Most 16 yo's won't grow more than another 2-3 cm but some have a late growth spurt ; grow several cms. Eat a healthy diet ; take a good multivitamin- low zinc can limit growth. Try going to sleep by 10 pm. Taking measures to increase your production of growth hormone can also help- see http://bit.Ly/1h5jorv for details.

Visit an endocrinolo: Your height potential depends on many factors. The first thing that should be done is to ask your doctor to review your growth and let you know if you are growing at a normal rate compared to other young men your age. If your growth is not normal, the doctor can run tests to figure out why, then can give you specific guidance on what you can do to improve your growth. Guidance.