Is 63.7kg heavy for a 12 year old girl?

Whether 63.7 kg is considered heavy for a 12-year-old girl depends on several factors, including her height, body composition, and overall health. Generally, growth patterns vary widely at this age, and it's important to consider the individual rather than a specific weight alone. Using growth charts and consulting a healthcare professional can provide more personalized insight into a healthy weight range for her.