Kathy, I didn't even think it could be from not drinking enough H2O throughout the day. Before challenging myself with the harder workout. I do plan on talking to my doctor about the headaches just to make sure there just headaches and not medication related.
Start weight when starting tracking with fitday:
314- Nov. 28, 2011
Current weight:293-Dec. 14, 2013
My Desirable weight: 125-160 (Lowest-Highest)
I'm just making lifestyle changes.