During each week of radiation therapy, participant will also complete a questionnaire on participant's feelings about the yoga sessions. Participant will be asked to list what participant liked or disliked, what participant found most and least useful, and how participant would rate the instructor. Participant will also be asked about how often participant practices yoga outside of class and if participant thinks participant is benefitting from the yoga program. It should take about 5 minutes to answer this questionnaire. Participant's answers to the questions will not be shared with participant's caregiver.