I'm 32, healthy, just had a pap smear. normal. I am having my period for the 2nd time this month? Normal?

I lost 15 pounds in the last month. I joined a boot-camp exercise regimen and I train 5-6 days a week. I have never been so active. I am at a healthy weight. My periods are always on time.??!!I'm 32, healthy, just had a pap smear. normal. I am having my period for the 2nd time this month? Normal?
that happened to me once, jacked up my cycle. normal. for the first answer, anorexics get no periods.
You could be anerexic
Your body is probably just reacting to the extra activity. However, if it is prolonged, associated with a fever or it seems like you are going thru more than 1 pad an hour, see an md.