kasvuperioidien
Kasvuperiodien, also known as growth spurts, are periods of rapid increases in height and weight that occur during childhood and adolescence. These periods are driven by hormonal changes, particularly the release of growth hormone. While boys and girls both experience growth spurts, they typically begin at different ages. Girls usually start their growth spurt between the ages of 8 and 13, while boys begin theirs between 10 and 15.
During a growth spurt, an individual can grow several inches in a matter of months. This rapid
The timing and intensity of growth spurts can vary widely among individuals and are influenced by genetics,