Couples-Based Yoga Program in Improving Quality of Life in Patients With High-Grade Glioma Undergoing Radiation Therapy and Their Partners

Inclusion Criteria: * Able to read and speak English * Able to provide informed consent * PATIENTS ONLY: Diagnosed with a primary glioma and going to receive at least 4 weeks of radiotherapy with at least 20 fractions * PATIENTS ONLY: Karnofsky performance status (KPS) of 80 or above * PATIENTS ONLY: Having an informal caregiver (spouse, romantic partner, adult child, sibling, or friend) who is willing to participate; for phase 1 only, if patients do not have one consistent primary caregiver for the duration of the study, they may be accompanied to the yoga sessions by an alternate caregiver who meets eligibility criteria Exclusion Criteria: * PATIENTS ONLY: for phase 1 only, regularly (self-defined) participated in a yoga practice in the year prior to diagnosis * PATIENTS ONLY: for phase 1 only, physician-rated life expectancy of less than 6 months * PATIENTS ONLY: for phase 1 and 2, cognitive deficits that would impede the completion of self-report instruments as deemed by the clinical team