Behavioral Exercise TRaining for Men Undergoing Androgen Depr Therapy for Prostate Ca

Inclusion Criteria: To be eligible men, transwomen or non-binary individuals must meet the following criteria: * Be diagnosed with stage II/III/IV prostate cancer * Be currently undergoing treatment with ADT (intermittent or prolonged) * Have completed local curative-intent treatment, including prostatectomy or definitive radiation * Be \>40 years of age if non-Hispanic Black or rural dwelling; Otherwise \>60 years of age up to 85 * Be willing to give an informed consent and sign a HIPAA authorization form * Not have any hearing or sight impairments that result in the inability to use the telephone or hear normal conversation * Must be able to join an intervention group by personal computer, smartphone or telephone call and should agree to recording of an interview * Be without any serious medical condition that precludes safe participation in an exercise program * Speak English. * Meet protocol definition of medically underserved: which is consider medically underserved patients to be a) older men (\>75 years), b) men who live in rural zip code areas, or c) men who identify as being non-Hispanic Black. They may also be at the intersectionality of these groups (i.e., older Black men living in a rural zip code area).