Study of the Progression of Chronic Cardiovascular Conditions

Inclusion Criteria: * 18 years of age and older * Ability to understand study assessments and give informed consent to data collection * Ability to comply with the study protocol * Ability to understand and respond to instructions in English * Has diagnosis of qualifying Cardiovascular Disease(s), including but not limited to: HF, AS, HCM, HTN, DCM, etc. Additional CVD may be included at discretion of the investigators. * Resides in the United States Exclusion Criteria: * Allergy to adhesive used in biosensor patch * Life-threatening disease process outside of area under study, such as actively treated cancer or being actively considered for organ pre-transplant (such as hepatic failure; end-stage renal disease). * Severe CVD defined by hospital admission for cardiac diagnosis within 30 days of enrollment or documentation of NYHA functional class IV * \-- For participants who do not qualify due to this exclusion, and have not been hospitalized within 30 days of enrollment, they may reapply to enroll in the study * Self-reported weight of 400 pounds or greater