Leggy Teen ✪

Several scientific papers and reviews cover this phenomenon: Biological and Growth Pattern Studies

Papers in PMC indicate that youth athletes undergoing rapid lower limb growth may face a higher incidence of growth-related injuries due to these changing proportions. leggy teen

Research on twins suggests that while genetics play a major role as children approach maturity, environmental factors (nutrition and health) have a stronger influence on limb proportions during the rapid growth phase of early adolescence (ages 6–14). Several scientific papers and reviews cover this phenomenon:

Research published in Nature Scientific Reports explains that the adolescent growth spurt is highly standardized, typically peaking when a child reaches 90% of their final adult height . The adolescent growth spurt of boys and girls of the

The adolescent growth spurt of boys and girls of the ... - PubMed

This classic PubMed paper details how leg length reaches its peak velocity earlier than the trunk (sitting height). It notes that while girls experience this earlier (around age 10-11), boys' leg lengths typically exceed girls' by age 12.