Inspiratory Muscle Training in Postmenopausal Women

Inclusion Criteria: * Postmenopausal women (self-report at least 6 years since last menstrual cycle) * Aged 50-75 years (confirmed by birth date listed on participant's driver license at screening visit) * English-speaking * Body mass index between 25.0 to 39.9 kg/m2 * Able to ambulate without assistance * Own or have access to a Bluetooth-capable phone or tablet (IOS version 12.0 or later or Android version 7.0 or later) Exclusion Criteria: * Unable to provide informed consent. * Greater than stage II hypertension (i.e., \>159/99 mm Hg) * Current tobacco use (self-report) * Habitually exercise training ≥ 2 days per week (self-report) * Significant orthopedic limitations or other contraindications to strenuous exercise * Live or work \> 80 miles from Bloomington, Indiana * Anticipated elective surgery during the study period. * Surgery to the chest or abdomen in the last 6 months. * Plan to move residence or travel out of the local area during the study period. * History of heart attack or heart condition. * Current use of prescription medications that affect heart rate or blood vessel dilation (e.g., systemic b-adrenergic blockers, calcium channel blockers, and hormone replacement therapy). * Diagnosis of asthma or chronic pulmonary disease. * Current respiratory infection. * Diagnosis of an aneurysm in the chest, abdomen, or brain. * Psychological or social characteristics that would interfere with their ability to fully participate in the study.