Unless you have your eating under control - nothing. Depending on your weight, size, gender etc, running for 20 minutes may lose you about 200 calories - that's half a cupcake's worth. For that to make a difference anytime soon you need to have your eatin really well under control.
Assuming all your eating is right on the money, then losing 200 calories/day may let you lose 1 lb/week.
i weight 150 i need to lose 20 lbs
It will lose 42 seconds in 7 days.
20
Typically 10-20%.
over 20 pounds
20 pounds :)
The need to see a doctor in order to lose weight will depend greatly on how much overweight you are. If you are just 20 pounds overweight and want to lose the 20 pounds using a weight calculator and exercise should suffice.
about 20 pounds
About 40 pounds but i wouldnt recommend eating 1000 calories it damages your organs in leads into death.
It's impossible to lose 20 pounds in overnight. Nutritionists are always recommending 2 pounds of weight loss in 7 days, according these levels it is always recommended to lose 20 pounds in 10 weeks.
3.26 lbs.
You cannot lose 20 pounds of body weight in one day.