Or you can go higher calorie that day, but will need to go low calorie the next day to balance it out. (michaelcocchiola.com)
How to use floating high calorie days so that you carry on losing fat while still eating out at restaurants, parties, and other social events — page 36 (muscleevo.com)
This would preferably involve a zigzag of calories, with higher calorie days coinciding with resistance training. (muscle-fitness-training.com)