“…The study by Grendstad and Hallen also suggests that focusing on other type of training does not either compromise the development of VO 2max if the main interest is in the endurance sports. Higher intensity training is often required for further development when fitness is high but concentrating more on “low hanging fruits” such as general active lifestyle and training various (motor) skills, technique, speed, agility, jumps, strength, balance, and coordination might develop more balanced and prepared body 4,5 for development and harder training later in adolescence and adulthood. This might also better reduce sports‐related problems in youth such as overuse injuries 6,7 when training is not monotonic and too intensive.…”