What are the correct sitting positions in the toilet?

There are many kinds of toilet sitting postures, but one is the most suitable for defecation.

First, turn your back to the toilet, bend your legs 70-85 degrees (the key point is slightly less than 90 degrees), touch the ground with your toes, and lift your heels slightly, so that the anus can exert its strength. The upper body leans forward 25 degrees to ensure that the lower abdomen is stressed at any time. Put your hands on the inside of your knees, palms down, and there is a support point when you apply force. Keep your head slightly low and keep your line of sight at 60-70 degrees from the ground. If you read a book or play with a mobile phone, it is not recommended to put it on your lap. If the head is too droopy, it will lead to excessive tilting of the body, the stomach will be squeezed, and the feces will not be easily discharged. Finally, remember to keep the room not too bright. Strong light can stimulate nerves and affect anal force.

Hope to adopt, I wish the landlord convenient defecation.