I just started running to get back in shape for the summer. Ide say I need/want to loose 15-20 pounds MAX. Well I started my training today. I started running and about 10 minutes into it I start to tase somethnig in my mouth/throat. It almost tastes like blood...I finished my run and came home. Im on the computer now cooling off nad i cant stop caughing. I still taste this blood taste every time i caugh. Its really weird and has my worried. Any help or ideas?