I have written an article on how to get spiritual advice to healthy people, which may be helpful.
Title :Spiritual Health Consulting Model for Health Promotion in Clients
Minoo AsadzandiHealth, Spirituality and Medical Ethics 5 (2):9-15 (2018)
My website address:www.ishcc.ir
but:
An important point in teaching children is the use of stories and plays. Spiritual counselors should be very kind in dealing with the child. They must familiarize the child with religious concepts without any compulsion.
Encouraging children is very important. children must be sure of God's mercy and his endless power.
Of course, you have to teach, the effects of lifestyle, emotions, morals, and non-health behaviors in health.