Title says it all. Whenever I do leg raises, I can feel (sometimes hear....yeesh) something popping in my lower back at the bottom of every rep. It doesn't hurt at all, but I'm curious if anyone has had this experience or knows what it is.
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Title says it all. Whenever I do leg raises, I can feel (sometimes hear....yeesh) something popping in my lower back at the bottom of every rep. It doesn't hurt at all, but I'm curious if anyone has had this experience or knows what it is.