Weird physical reactions to intense exercise at the gym

We all have occasional dizzy spells and shaky legs after a hardcore gym session, but how can you tell what's normal and what's not? We reveal the strange (and totally safe) bodily reactions to exercise and the signs that could be cause for concern in the gallery below. Healthy and dangerous bodily reactions to exerciseTweet us your post-exercise quirks @handbagcomSWISS BALL EXERCISES FOR A FULL …