Inclusion Criteria:

• Physical active in the last three months (>3x/week of 30 minutes of moderate exercise)
• To participate in the study, participants must answer "no" to all the Physical Activity Readiness questionnaire (PAR-Q) questions and have no signs and symptoms of cardiovascular, metabolic, and kidney diseases following the decision tree of the American College of Sports Medicine screening procedure.
• Agree to have their data stored in a human performance database for future use. Agree to have their data stored in a repository per the requirement of peer-reviewed scientific journals, which may require data to be stored in a repository as a condition for publication. Such repositories are online databases, in which coded data is linked (no link to participants personally) to the journal article citation. Must read, understand, and sign the informed consent form.

Exclusion Criteria:

• Use of illicit drugs, excessive alcohol, and/or performance-enhancing drugs.
• Have any current orthopedic injury.
• Have implanted medical devices.
• Serious medical conditions limiting the ability to safety participate in either the PA interventions; these include dementia, symptomatic heart or vascular disease, severe hypertension, recent myocardial infarction, stroke, severe insulin-dependent diabetes mellitus, psychiatric disease, renal disease, liver disease or active cancer
• Mini-mental examination score < 23