I haven't tried the pulse method yet, and probably never will. I'm not sold on the idea either. I like straight runs the best, but everyone has their opinion. They're like anuses, everybody's got one!:lol: You might have just strained your abdominal wall Hate. I know no one has said this yet, and we've all got a lot of theories going here, but this is a possibility. You're training hard and straining from your core, so it could've been a strain. You're alright now, so green light!!:thumbsup: Give the rest of your cycle Hela bro!! THE THUNDERGOD:hammer: