I am doing crunches since 3 weeks. From last 1-2 days I am feeling pain in upper back/spine. The intensity of pain is not much, but i am feeling it all day. I am doing 3 sets of crunches (20 MAX in a ...
For years this has always been an issue, but I can't afford to see an expert anytime I wish, and information these days can be self-researched, learned, or found out online by experts who will answer ...