Your day to day activities will affect your height and growth more likely then weight training. Anything lifting at a young age releases growth hormones and. Even though you cant elongate your height by any true concrete means you can perform stretching exercises and yoga practice to lengthen your muscles and do weight training to strengthen your muscles. Resistance doesnt have to come from weights. The remaining 15 will cause deformities in the affected bone. You should understand that weight training itself is not going to stunt growth but if you are weight training so intensely that the body has no energy left to use for the natural growth process thats when you will not reach your full height.
Weight lifting should be avoided in early age because it may effect your height growth. Nothing about lifting weights could stop growth and development. You should do some stretching exercises it may help to increase your height. Resistance tubing and body weight exercises such as pushups are other effective options. There is no evidence to suggest weight training will affect your height or stunt a persons growth. That being said he does recommend starting with body weight exercises.
Kids can safely lift adult size weights as long as the weight is light enough. From this perspective skiing or climbing trees are just as dangerous activities as weight lifting. Maintain good posture throughout the day and night and hold your head high to always be your tallest. Modified pushups body weight squats sit ups and planks are all excellent forms of resistance training that are safe. In most cases one or two sets of 12 to 15 repetitions are enough. It will either stop growing or it will grow incorrectly and get more or less crooked.
The biggest emphasis has to be on using the correct form with weight training and this includes using the proper weights. Some 85 of growth plate injuries will heal with no lasting effects. A lot of people would say that lifting stunts growth but.