Attaching link for a 77 page document from KYM (Krishnamacharya Yoga Mandiram) highlighting how disabled children can overcome difficulties with help of yogasanas, how to handle them with care, and how they are dear to Bhagavan himself.
Shri Krishnamacharya was a great SriVaishnavite adept in all yoga asanas. He was the guru of BKS Iyengar. Under his tutelage, A Yoga Mandiram has been established by his descendants – kym.org with branches in Chennai
Srimathe Ramanujaya namaha
Srimathe Nigamantha Mahadesikaya Namaha