Walking vs. Running - What's Better?

Perhaps the single biggest health message we hear these days is we should exercise more.

For many people it comes down to a decision between walking and jogging. So which of those two will help you lose the most weight? Which is better for your general health?

The Test:

At the University of Melbourne's department of physiology, Dr Gordon Lynch studies the effect of exercise on our bodies.

"Running and walking are both fantastic exercises and both are going to be great for our health," says Dr Lynch.

But which is better?

Gordon's got a test in mind for Brooke and her student mate Andrew — who admits he's not quite at peak fitness.

"I'm fit for what I do, I suppose, [but] probably not as fit as I should be."

So it's a simple treadmill test. Brooke and Andrew's heart rates will be measured as will their oxygen use and calories burned. Brooke: Just walking, Brooke's heart rate is 79 beats a minute. By the time she's hit a good running pace of about 12km/h, her heart rate has climbed to 159 beats per minute. That's a solid work out.

Andrew: Given Andrew's lower fitness level, he's kept to a solid walk, and his results will be used as a comparison to running. Andrew's walking heart rate is already one hundred and eight — he's struggling.

Andrew: "I'm feeling much more unfit than I did before, after looking at the numbers ... "

Read the Results here.

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