If I eat a whole pizza will I gain weight?

I'm 17, 5'5 and I weight 120lbs. I eat healthy but I want some pizza. Will I gain weight if I eat a whole cheese pizza from dominos pizza? I'm not planing on eating the whole pizza properly 6 pieces. Will I gain weight, I lost 55lbs. I used to be 174lbs.

How to Lose Weight Fast by Not Eating

Recommended Answer:

If you lost all that weight from dieting, eating a lot of pizza will making you start gaining again. But one pizza binge won't hurt you.

Other Answers:

• If you don't burn it off, yes you will.
• I have an irrational hate for people that eat cheese pizzas...
• What u gonna put on it? Sweetcorn? black olives? hey maybe some bbq sauce. Aw DO IT DO IT DO IT DO IT DO IT