The Benefit of anal are:1. Maintains a healthy immune systemSex is good for your health in general. It strengthens your immune system by keeping you fit.2. It cleans you up.As much as individuals dislike talking about their bowel movements, it's crucial to note that anal intercourse can help you get rid of them.3. Is more enjoyable for guys in generalBecause the anus is tighter than the vagina, many men find anal intercourse more enjoyable than vaginal sex. It's no surprise that guys get off due to pressure on their parts, thus a tighter entrance would feel better.4. Is quite enjoyable for femalesThe anus has a large number of nerve endings both inside and outside of it.