HELP! I don't want my body to shut down.
Hi guys! I need some serious help! I am currently training for a half marathon. I run 3 to 4 times a week, 60 minutes each, and burn 600-800 calories per workout. Before I started training, I was eating 1230 calories a day. Comfortably. Because I am becoming a lot more active, I know I should up my calorie intake - I don't…