The ways to be come aware of what's going on in your body., One simple way is when drinking water. The journey of the water you put in. From your mouth through you throat into your stomach. Observe how it touches your stomach walls and sip into the food you've eaten the night before... Feel how your intestines move the food down into your rectum so you can have a nice shit if there's some ready to dispose. The other ways include the time you are urination