12-30-2008, 09:55 AM
Here's some math.....
Let's say your friend is 220lbs and wants to lose 20lbs of mostly body fat.
He must exercise so that he burns 9 calories to lose 1 gram of fat.
So he wants to burn 9071 grams of body fat... that's 81, 739 calories of exercise.
A "good" workout on an elliptical for 30 minutes will burn 350-450 calories.
If he combines this type of workout with an calorie deficit of -500 per day....
He'll lose the weight in a couple of months.
If he starts running or jogging, combined with a calorie-deficit diet he'll lose the weight in 30 days or so.
It is math.
Let's say your friend is 220lbs and wants to lose 20lbs of mostly body fat.
He must exercise so that he burns 9 calories to lose 1 gram of fat.
So he wants to burn 9071 grams of body fat... that's 81, 739 calories of exercise.
A "good" workout on an elliptical for 30 minutes will burn 350-450 calories.
If he combines this type of workout with an calorie deficit of -500 per day....
He'll lose the weight in a couple of months.
If he starts running or jogging, combined with a calorie-deficit diet he'll lose the weight in 30 days or so.
It is math.