What extraordinary yogic practices of Sai Baba are mentioned in Chapter 7 of the Shri Sai Satcharitra?

Chapter 7 of the Shri Sai Satcharitra describes some of Sai Baba's extraordinary yogic practices, which he undertook for the benefit of others. The text mentions experiments like Dhauti, which is a cleansing of the stomach. Most remarkably, it details His practice of Khanda-yoga, a process involving the disjointing of his own limbs. The chapter states that sometimes his hands, feet, and head were separated from his body and then miraculously joined back together as they were before, showcasing his profound spiritual mastery and control over his physical form.