ACSM'S Health & Fitness Journal:
How Young Is Too Young to Start Training?
Myer, Gregory D. Ph.D., CSCS*D, FACSM; Lloyd, Rhodri S. Ph.D., CSCS*D, ASCC; Brent, Jensen L. CSCS; Faigenbaum, Avery D. Ed.D., CSCS, FACSM
Copyright © 2013 by American College of Sports Medicine.