更硬、更久、更強：科學、技巧與祕訣，打造人生最棒性愛（精裝版）

My wife picked this up for me and honestly I was skeptical, but the evidence-based approach on stamina and communication actually feels like it's backed by real science, not locker-room talk. The chapters on pacing alone were worth the price, I've already noticed a difference in how connected we fee

Got this as a gift for my husband and ended up reading half of it myself—the coaching perspective is refreshingly practical, not preachy. The evidence-based approach makes the advice feel trustworthy, and the hardback feels sturdy for all the notes we've been taking.

I was skeptical about another sex advice book, but the "evidence-based" approach actually shows — the chapters on stamina are backed by real science, not just locker-room talk. It's a solid, practical read, though I wish it went deeper into some of the communication exercises.