If you want a effecient and fast warm up do 30 to 40 minutes of home spin bike, it will warm up your genital area effciciently. Don´t forget: Do not waste your sexual energy via ejaculation, circulate your energy. Read Mantak Chia. Do exercise, eat raw vegetables, fruit, fish, drink two glasses of water each hour, avoid meat, dairy products, bread, white rice, white pasta.Do breathing exercises (Chi Kung and Yoga). Befor PE, put your penis in erection, then put him in flacid state again (with this method it will be a better and safer expansion), after this do your strecthes and then bathmate. Good workout!
God Bless!
God Bless!