help!
I am on week3 day5 of a running regime. For the past 3 days I have been running outside (before i was on a treadmill) and starting 2 days ago i got this awful side cramp in my lower left stomach- it's just awful- so i just tried running through it but for the rest of the evening/next morning that part of my stomach was quite sore (not to the touch, just felt like i really pulled something). So i went to get on the treadmill today to run- not happening- so sore. Anyone know a) what causes this and b) how i can avoid it or make it GO AWAY.
thanks