LBNP Tolerance With Skin Warming After Exercise Cold Stress
Assess the effect of skin rewarming during lower body negative pressure upon arterial blood pressure and tolerance to simulated blood loss after exercise in the cold.
- EligibilityCriteria: Inclusion Criteria:  18 and 40 years old free of known disease and illness Speak English Systolic blood pressure <140mmHg Diastolic blood pressure <90 mmHg  Exclusion Criteria:  Currently pregnant or breast feeding Individuals with diagnosed with cardiac, respiratory, neurological and/or metabolic illness or disease. Currently taking prescribed or over the counter medications known to influence the cardiovascular, pulmonary, renal and/or central nervous system. Current use of tobacco or nicotine products Any physical limitations that impede completion of the tests, such as exercise tests will also be an exclusion criteria. Body mass< 80 pounds body weight Appendectomy - HealthyVolunteers: Accepts Healthy Volunteers - Gender: All - MinimumAge: 18 Years - MaximumAge: 40 Years - StdAgeList: Adult