hi I had my period about two weeks ago I already had my period this month a week after my period I had brown discharge ..im sure it was old blood so I didnt think anything of it and I started to work out and change eating habits slightly so I figure it was that...then it happened again days later when i worked out but this time it was light pink/red like i was starting my period no cramps or nothing I only had it for that day. then today I went to run this morning came home took a shower was fine went to restroom and i wipe and theres blood not alot just a little..can I be pregnant? and im doing to much ?i don t feel I am pregnany.I dont have symptoms and I just had my period two weeks ago so Im sure its to early to tell...help!?