A Prospective Study on Maximal Oxygen Uptake and Cardiovascular Functions in 12‐Year‐Old Endurance Athletes and Their Non‐Endurance‐Trained Peers. - Grendstad, Halvard; Skarstad, Sigrun Ådnegard; Edvardsen, Thor; Hallén, Jostein (Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.), 2025)