### Human:\ni'd like some help extending my sexual stamina. i last with her on top but really short in other positions. when my wife is riding me i last few minutes. but if i'm on top or behind her i only last a couple strokes. desensitizing condoms in the past made me lose my erection. what can i do to improve my stamina.\n\n### Assistant: hi there is a very simple exercise called edging ok you will find how to by going to www. pegym. com under just look under exercises think its page 2 also look up kegels these will help as well with pumping some extra blood down you penis and help with ejaculating. do hope these help you. good luck