I need to lose weight! Seriously?

I am 5 ft 182 pounds and beliewve it or not i do what that article said all the time. I have to slim down im a figure skater. And its difficult to do certain peices b/c i am fat. In fact i am huge. its funny, my shcedule is crazy sun mon - cardio tues thurs- rest/ yoga weds fri sat- weight training. I dont lose weight and its driving me to the brink of insanity. I was overw eight and depressed a whiel back and now im alot happier im not depresased and i have been following a 1200 calorie a day low carb diet for about 1 month now and i have shed a single pound. I dont know why maybe soemone can explain it to me. and possibly help me figure out a new food diet