High Altitude Fitness Testing

Supporting the Health & Safety of Hawaii's Big Island Observatory Workforce

  • High elevation (13,000+ ft) increases strain on the heart and lungs, especially for those with hidden cardiovascular risk factors.

  • Oxygen deprivation (hypoxia) can trigger arrhythmias, chest pain, or dangerous spikes in blood pressure.

  • Scientific staff may perform physically demanding tasks, pushing both cardiovascular and respiratory limits.

  • Cardiac clearance is often required for new hires and routine health monitoring by observatory safety protocols.

Why is Fitness Testing at Altitude Important?

Employees at observatories on Mauna Kea, Mauna Loa, and other high-elevation sites encounter unique cardiovascular demands due to altitude, cold exposure, and variable oxygen levels. Hawaii Heart Associates proudly offers high altitude fitness testing and cardiac clearance specifically designed for scientific, technical, and support staff working in these challenging environments

Who Should Be Tested?

  • New or returning employees at observatories (Mauna Kea, Mauna Loa)

  • Staff with a history of heart, lung, or vascular conditions

  • Anyone experiencing symptoms like shortness of breath, palpitations, or dizziness at elevation

  • Individuals seeking occupational health documentation for site access

What Does the Evaluation Include?

  • Resting ECG

  • Exercise ECG (Treadmill Stress Testing)

  • Pulmonary Function Test

  • Comprehensive cardiovascular risk assessment

  • Recommendations for safe work practices at elevation

  • Official clearance letter for observatory employment or access

  • Physician recommendations for safe altitude adaptation