moderato. adv. 1. (Music, other) at a moderate tempo. 2. (Music, other) (preceded by a tempo marking) a direction indicating that the tempo specified is to be used with restraint: allegro moderato.
While celery is a very low-calorie food, it likely doesn't provide you with negative calories. Mayo Clinic suggests that while it's theoretically possible for negative-calorie foods to exist, there are no reputable scientific studies that prove certain foods cause negative calorie effects.
For example, there are: 1  Approximately 6 calories in 3 small stalks of celery (about 5 each) 2  Approximately 18 calories in 3 medium stalks (about 7 to 8 each) 3  Approximately 27 calories in 3 large stalks of celery (11 to 12  each).