About 500 calories for one hour work out with little breaks. Bench press say 155 pounds; Curl Bar 70 to 80 lbs; low back pull about 120 pounds. etc.,
150
It all depends on how much exercise you are putting in and how many calories you are burning.
Burning calories depends on many factors. Stretching pizza for an hour could burn a few extra calories, but those calories are really negligible at the end of the day.
You aren't losing calories. Instead, you are burning them off. If you are burning that many calories through exercise, though, it is healthier to up your calories intake by 100 or 200 calories, though.
No, Digesting calories is taking in calories, Burning calories is working off calories.
Yes. If you consume more calories than you need one day, you will "store" them. If you consume less, you use any "stored" calories.
Who weights 69 pounds and is worried about there calorie intake and how much they should burn?
Around 3000 to maintain bodyweight and muscle mass.
18 pounds
Hard manual labor burns many calories. In addition, cardio exercise (such as brisk walking, jogging, running, trampolining, cross-country skiing, etc) are good calories burning exercises.
It depends on the individual. In general, though, that is a good number of burning calories.
You should be taking in more calories than burning. About 200-500 calories more than you usual diet.