I am no expert in muscular development in youth but I gather that the ability to strengthen the muscles is somewhat related to level of sexual development. (MomsTeam.com)
Learn more about the stages of normal sexual development in young children and how you can create an environment of trust and communication that keeps your child safe and healthy. (thelovedchild.net)
I will use the knowledge and skills gained in this training to nurture healthy sexual development in children. (illuminatecolorado.org)