The mayo clinic article lists numerous conditions which make consulting a doctor a must before starting an exercise regimen. what do these conditions have in common and what conditions are not listed that might require medical attention before starting an exercise regimen?

They can all affect the heart and lungs . If present while starting a new exercise regime these conditions can cause these organs to fail if the regime is too strenuous for you . Conditions like asthma , hypertension , any heart diseases , lung diseases , cancer or anything that can affect the heart and lungs . If you suffer from any consult your doctor on which exercise regime is right for you .

Making sure the equipment is cleaned daily and insuring proper hygiene is kept up with the working staff.

A. i may be wrong i really don’t know