This is a test of commonsense. Complete the next sentence:

How to lose 6 kgs in 30 days 
Count your calories. 
In order to lose weight you'll need to cut down on the total amount of calories you eat each day. 
Cut out between 500-750 calories each day.
This will help you lose anywhere from 0.5-1.0 kg (1-2 pounds) per week. In combination with exercise you may be able to lose 1.3 kg (3 pounds) per week; however, this not a guarantee.