Inverted machine is a popular fitness equipment, which is a kind of fitness equipment that uses machinery to assist human handstand. Through handstand, human blood flows into the brain in reverse, and you only need 5- 10 minutes every day, which is equivalent to 2 hours of supplementary sleep.
The initial handstand time should be controlled within two minutes. Try to control the handstand at 20 degrees for about one week, twice a day, three times a day, 1 once every 2 minutes. Do a 40-degree handstand for about a week, two or three times a day, once 1 to 2 minutes.