School physicals were commonly required when I was a kid many decades ago.
They better start including a cardiac MRI.
“During a study of Big 10 athletes 50% had sub clinical myocarditis. Not detectable through symptoms but a factor in sudden death”
https://www.informedchoiceaustralia.com/post/pediatric-cardiologist-talks-about-the-risk-of-myocarditis-in-children-young-adults