What incredible physical feats or miracles of Sai Baba are mentioned in Chapter 7?

Chapter 7 of the Shri Sai Satcharitra describes some of Sai Baba's extraordinary practices, which could be seen as miracles. It mentions His practice of Khanda-yoga, which involved the disjointing of His own limbs. The text states that sometimes His hands, feet, and head were separated and then joined back together as before. This chapter also alludes to other experiments He performed, such as Dhauti (cleansing of the stomach) and Poti, demonstrating the incredible control He had over His physical body while toiling for the benefit of others.