Now about 160-165, age 17, bone age 15, is there a chance to rise to 175?
The boy's puberty starts from the age of 13-14 to the age of 18-20. Now is the key period of growth and development. As long as he insists on exercising, don't be picky about partial food, ensure sufficient rest and sleep, try not to stay up late, drink more milk before going to bed, and the oral calcium gluconate oral liquid will certainly increase.
At puberty, that is, the second growth peak, as long as you keep exercising, eat more high protein and high calorie foods, keep running and exercise every day, don't eat too much or too little before going to bed at night, and drink more milk and calcium before going to bed will certainly increase.
Your skeleton line can grow tall without being completely closed, but you must pay attention to eat more nutritious food, drink milk and eat calcium tablets. The most important thing is to take part in more stretching exercises, such as pull-up, horizontal bar swimming and so on, so as to improve your height development as much as possible.