Links:
[1] https://momsteam.com/health-safety/resistance-training-guidelines-children-adolescents
[2] https://momsteam.com/health-safety/compelling-evidence-benefits-resistance-training-children-teens-experts-say
[3] https://momsteam.com/health-safety/resistance-training-children-emphasize-muscle-strength-function-control-not-muscle-size
[4] https://momsteam.com/successful-parenting/3-things-every-parent-should-know-about-resistance-training-youth-athletes