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.
The idea that there are negative calorie foodsâfoods that are so low in calories that simply digesting them burns more calories than they containâis nothing more than wishful thinking. Certain low-calorie, water-rich foods like celery or cucumbers are often touted as negative-calorie foods.