So I seem to be able to go for longer than seems normal when using my pump. I get the dark skin if i've been in it for a while but it normalises in no more than 10-15 seconds. Sometimes i'll use it for upwards of an hour with 5-7 minute sets and some jelqs in between. I've only had red spots once which i ... read more
Is it always OK to carry on if there are no red spots?