A healthy balance between fat and muscle is vital for health and wellness throughout life. Scientific evidence shows that a healthy body composition will increase your lifespan; reduce the risk of heart disease, cancer, diabetes, insulin resistance, etc.; increase energy levels, and improve self-esteem.
There is not much oxygen available at such a high altitude. For this reason, oxygen tanks would be necessary for both staff and patients, as both would need to remain at a stable oxygen level in order to survive.