The costs and benefits of early sport specialization: A critical review of literature - Waldron, S.; DeFreese, J. D.; Register-Mihalik, J.; Pietrosimone, B.; Barczak, N. (Quest, 2020)
Keywords: coaching; health; system; training; youth; sport pedagogics; long-term performance build-up; specialisation; USA; social sciences; training science; junior sports