RAINNY CAN YOU TELL ME ON CARB UP DAYS WHICH I TRIED THIS WEEKEND AND AM BACK TO LOW CARB TODAY, IS THERE A LIMIT ON CARBS I CAN TAKE IN? AND HOW ;ONG DOES IT USUALLY TAKE TO GET BACK INTO KETOSIS? ALSO CAN YOU TELL ME ON CARB UP DAYS DO YOU FOLLOW A CERTAIN MENU OR JUST EAT WHAT YOU WANT?