No, this weight won't have any effect on the body. If you want to grow taller, you can skip rope 10 minutes or more every day. You don't need any leggings.

Strength training subjects such as dumbbell training will not affect height. All the weightlifters we see are short because, in order to get good grades, we will choose some short and strong athletes in the selection of athletes.

Another fact is that scientific moderate-intensity strength training for teenagers is of great benefit to their development; Training not only makes teenagers muscular, but also makes them psychologically strong, which can make them more used to being under pressure. Of course, dumbbell training can be used as a part of moderate-intensity strength training for teenagers.

If you are over 22 years old, you don't have to expect to grow taller. Dumbbells can be used to shape the body, improve strength or do functional training.

If you are in adolescence, you should pay attention to the counterweight of dumbbells, and it is not advisable to use dumbbells that are too heavy for training. The total weight of a pair of dumbbells should be controlled below half of its own weight. And it is best not to exercise for more than 45 minutes at a time.