About oxygen and health

The most important thing for humans to live isoxygen。

Symptomatology due to lack of oxygen

Forgetfulness, poor eyesight, age-related deafness, easy to gain weight, weak legs, wrinkles and stains

Oxygen inhalation amount decreases with age "Cause is muscle weakness"

At age 60, oxygen uptake halved,20It peaks in the teens and then gradually descends.
→ If you just leave it to yourself, you tend to run out of oxygen. Try to replenish oxygen.