Semen Retention Boosts Testosterone - Scientific Study [e1y78EkuUo7]

Semen Retention Boosts Testosterone - Scientific Study [e1y78EkuUo7]

| 1h 28m 28s | Video has closed captioning.

In this video I talk about a scientific study showing that semen retention boosts testosterone levels. Multi-Orgasmic Man 6-Week course is opening October 2019: SUBSCRIBE for all my videos! Free Ejaculation Control E-book: Follow SKF on Instagram @sexual.kungfu Multi-Orgasmic Goddess 4-week Course: Men, this makes a great gift for your woman, giving her the key to unlocking her sexual potential created by my partner Mariah & I. I recently found a very interesting scientific study which was done in China. This study shows that on day 7 of semen retention, testosterone levels are boosted around 150%. Here's the study: #penis enlargement before #penis enlarge ment procefure #male enhancement in stores #how do cbd gummies work for ed #penis enlargement exercices