Ultrasound for Healthy Aging

Inclusion Criteria: 1. Males and females; Age 70 or older 2. BMI \<40 kg/m2 3. Ability to walk up a flight of stairs and short ladder 4. Ability to get in and out of a bath 5. Willingness to adhere to the spa treatments regimen Exclusion Criteria: 1. To accommodate the participants comfortably in our spa, participants with body weight \>350 pounds, body girth ≥ 50 inches and height ≥ 6 feet 8 inches will be excluded. 2. Any medical condition that, in the opinion of the investigator, would place the participant at increased risk for participation. 3. Fecal or urinary incontinence (daily use of depends) 4. Uncontrolled HTN (BP \>180) or unstable vital signs that in the opinion of the investigator would place at increased risk for participation 5. Any clinically significant rash or formation of rashes or open sores, boils, or infected wounds two weeks prior to screening or any time during the study. 6. History of poor wounds healing lower extremity within the past two years 7. Glycated Hemoglobin (Hgb) A1c level \>8.5% 8. Required use of ambulatory assistive devices 9. Laboratory evidence of infection or colonization with multidrug resistant pathogens in the past 90 days 10. History of myocardial infarction (MI), cerebrovascular accident (CVA) within the past year 11. History of prior non-compliance or the presence of history of health condition (drug or alcohol addiction) that would make it difficult for the participant to comply with the study procedures or follow the investor's instructions 12. Unable to complete procedures in visit 1