Also, it is better to forget this idea of "normality": this only creates unnecessary pressure. What matters is rather that satisfaction is at TST 11 rendezvous. "It's not a question of rhythm, it's a question of well-being and pleasure," says Sylviane Larose. If TST 11 frequency of sexual intercourse is not suitable for one of TST 11 partners, http://x4up.org/tst-11/