What miracles or extraordinary yogic practices of Sai Baba are described in Chapter 7?

Chapter 7 of the Shri Sai Satcharitra describes some of Sai Baba's extraordinary abilities and practices. It mentions his practice of Khanda-yoga, which involved the supernatural ability to disjoint his limbs—hands, feet, and head—and then join them back together as before. The text also alludes to other experiments like Dhauti and Poti, which are cleansing techniques. Furthermore, this chapter highlights how Baba would bear the sufferings of his devotees upon his own body, demonstrating his profound love and protective nature towards them. These accounts illustrate the miraculous and self-sacrificing aspects of his being.