To become a master of penetration, you need strategy, rhythm, and technique to bring your partner to orgasm and ensure you can continue penetrating her, while also preventing yourself from giving up in two minutes. Don't just rush in and thrust! Remember GCA when penetrating. G-spot - Beginning: 9 shallow, 1 deep strokes targeting the G-spot, scraping back and forth (this can also prevent premature ejaculation). C-spot - Mid-section: C-spot alignment technique (Alignment Pro attack C Spot). A-spot - End:...