Prevent pre-mature ejaculation - Kung Fu Master Iron Crotch Tips

According to the source of this video, this Kung Fu Master (aka: Iron Crotch) and his followers have spent years enduring what would be ball-breaking attacks to the rest of us on a daily basis because it supposedly prevents premature ejaculation and erectile dysfunction. I’m not sure how credible RT is; however, I thought those suffering from those types of dysfunctions may be interested in this potential approach.