If you eat the same number of calories per day that are equal to the calories you need per day you would maintain your weight. To lose weight you must consume less calories then you burn. To gain weight you must consume more calories you burn. Most humans will burn 2800 calories even in the most sedentary state.
8 to 9 hours a day
well, it depends on your calorie intake per day. Basically how many calories you consume a day. If you burn more calories than you consume you will lose weight.
1500
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to get a Kg down you need to burn 7700 calories, seems like alot, but if u eat less and exercise more you will lose it soon enough. A 50 minutes on an average speed of 6 kms per hour you would burn around 500 calories
You can't lose weight by guessing. You will need to know how many calories you need per day by the amount of exercise you do. The average person burns 2000 calories per day. In order to maintain homeostasis within the body, your intake of calories should match how many calories you burn.
Who weights 69 pounds and is worried about there calorie intake and how much they should burn?
You would have to specify the exercise being performed, and the intensity, in order to begin to address your question.
Depends on your weight. A 135lb person can burn 92 calories per hour. May also depend on how busy you are and how fast you hairdress!
Light standing occupations burn 150 calories per hour