Jan 8, 2026
Most Viewedtheory on vagina size
A coherent body of medical research shows vaginal size varies widely across individuals and is difficult to reduce to a single “normal” measurement, with studies reporting substantial ranges in length...
Sexual satisfaction in long-term relationships
Factors influencing sexual satisfaction in long-term relationships, including communication and intimacy
Fact-Checks
3 resultsJan 17, 2026
How do relationship quality and sexual technique compare to penile size in predicting women's sexual satisfaction?
A body of peer-reviewed research and recent reviews find that psychological and relational factors—relationship quality, sexual compatibility, frequency of penile–vaginal intercourse, and sexual techn...
Jan 8, 2026
How do reports of sexual satisfaction related to penis size differ between casual sexual encounters and long-term partnerships?
Reports about penis size and sexual satisfaction split along context lines: in casual, one-off encounters physical attributes—especially girth—are more often reported as influential, whereas in long-t...