Fartlek: funny name, serious workout

Next time you go for a run or walk, try a fartlek. Fitness expert Vonda Wright, MD, explains how fartleks -- Swedish-style for "speed play" intervals -- will help you get fitter, faster.

Transcript

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Fartlek is a Swedish word that means speed play. This method of increasing your workout intensity

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alternates running at an easy pace with running at your maximum heart rate. [MUSIC PLAYING]

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It may be a funny name. But doing fartlek runs is a serious workout. I'm Doctor Vonda Wright. Fartlek is a Swedish word that means speed play.

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This method of increasing your workout intensity alternates running at an easy pace with running at your maximum heart rate.

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Fartlek allows you to work out without getting tired, because as soon as you reach the upper limit of your maximum heart rate, you immediately

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slow down to walk or jog until your heart rate recovers. For example, start with a one-mile jog

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at 60% to 70% effort. When you reach this point, pick up your speed, and run faster until your heart rate

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reaches 85% of your maximum. Then immediately slow down again until your heart rate returns

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to 60% to 70%. Then speed up again. Keep alternating slow and fast paced

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for a set period of time-- say, 20 to 30 minutes. Not a runner? Fartleks are a great way to work up from walking to running.

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For more smart exercise advice, watch all our tips. [AUDIO LOGO]