Fourteen breast cancer patients completed the entire yoga session with the recruitment process outlined in Fig. 1. The median age was 55 years old, with 42.8% (6/14) undergoing a total mastectomy and 57.1% (8/14) having a lymph node dissection. Furthermore, 42.8% (6/14) of the participants had completed neo-adjuvant or adjuvant chemotherapy, and 71.4% (10/14) had received radiotherapy (Table 1).