Want to know if you can still grow taller at 18 years old and 170cm, you need to go to the hospital for relevant examinations to see if the bones have closed. If they haven't closed, there is still a possibility of growing taller. If they have closed, you won't grow any taller. If it is found that the bones haven't closed, you can eat more calcium-rich foods regularly, which is beneficial for promoting growth. You can also do some vertical stretching exercises appropriately.
Methods to promote growth:
1. Vertical Stretching Exercises
To grow taller, you need to do vertical stretching exercises for 20-40 minutes every day. The exercise time must be controlled, and attention should be paid to moderation. Children must be encouraged to have at least 20-40 minutes of effective exercise time every day, which is suitable for sweating, fever, and ruddy complexion. Vertical stretching exercises that can promote height growth include pull-ups, basketball, volleyball, jumping, skipping rope, shuttlecock kicking, and swimming.
2. Semi-Hungry Body State
To promote growth, you need to maintain a semi-hungry body state regularly. In terms of diet, it is necessary to ensure that children have enough nutrition, so they should drink at least 200ml of milk, eat 1 egg, and eat an appropriate amount of various meats, grains, and vegetables every day. In a semi-hungry state, the human body secretes more growth hormone, which can better promote height development. Avoid overfeeding children.
3. Sleep with the Lights Off
To grow taller, you should sleep with the lights off every night and ensure adequate sleep time. Children in the developmental stage should go to bed early and get up early, with sufficient 8-10 hours of sleep, so that the growth hormone and other hormones related to growth and development in the body are in the best state of secretion and function. When sleeping, the lights must be turned off, as artificial light sources will produce a subtle light pressure, and the long-term existence of light pressure is very unfavorable for children's bone growth.