Subjects in Group 1 will receive three, 45-minute HT sessions during the first two weeks of their IVF cycle prior to oocyte retrieval. Group 2 will receive three, 45-minute DT sessions during the first two weeks of their IVF cycle prior to oocyte retrieval. Group 3 will receive no intervention. Subjects in Group 3 will be offered two HT sessions after completing study participation.