Lessening Incontinence by Learning Yoga

Inclusion Criteria: * Women aged 40 years or older who report urinary incontinence for \> 3 months prior to screening * Self-report at least 7 urinary incontinence episodes per week on a screening 7-day voiding diary * Self-report urgency-predominant, stress-predominant, or mixed-type incontinence on the screening voiding diary * Willing to refrain from initiating medical treatments that may affect their incontinence or voiding pattern during the study period * Capable of understanding study procedures and giving informed consent Exclusion Criteria: * Participation in a yoga class or other formal or organized yoga instruction in the past year * Any prior yoga therapy directed specifically at improving urinary incontinence or pelvic floor dysfunction * Current use of medical therapy or device (i.e. pessary) for incontinence or use within the previous month * Currently pregnant, gave birth within the past 6 months, or planning pregnancy during the study period * Current urinary tract infection or a history or 3 or more urinary tract infections in the preceding year * Report history of neurologic conditions such as stroke, multiple sclerosis, spinal cord injury, or Parkinson's disease, or a lumbosacral spine condition associated with neurological symptoms * Unable to walk up a flight of stairs or at least 2 blocks on level ground without assistance * Unable to get up from a supine to a standing position in 10 seconds or less and without assistance * Severe obesity, defined as body mass index \> 35 kg/m2 on screening examination * Report history of interstitial cystitis, fistula or hole in bladder or rectum, or birth defect leading to urine leakage * Report any history of prior anti-incontinence or urethral surgery (not including urethral dilation), pelvic cancer, or pelvic irradiation for any reason * Report use of bladder botox, electrostimulation, bladder training, or pelvic floor exercise training (with certified practitioners) in the past 3 months * Report other surgery to the pelvis (hysterectomy, oophorectomy, vaginal surgery, bladder surgery, colon surgery) within the past 3 months * Report symptomatic pelvic organ prolapse * Report history of vulvodynia, chronic pelvic pain, or pain when practicing pelvic floor exercises * Report conditions that, in the judgment of the investigators, render potential participants unlikely to follow the protocol, including plans to move, substance abuse, significant psychiatric problems, or dementia * Participation in another research study that involves investigational drugs or devices that could potentially confound the results of this study