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The Twinstitute Series 1 Clips
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Buffet greed—Learn a Language
Duration: 01:21
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拢50K incentive—Giving Up Smoking
Duration: 01:28
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Twins exercise showdown—HIIT versus Easy
Duration: 01:29
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30hr Stay Awake Challenge—Sleep Deprivation
Duration: 01:25
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Can you really get fit watching TV?—Better Brain
Duration: 01:29
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Tattoo for a Tulleken—Get Thin Fast
Duration: 01:29
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A taste from inside The Twinstitute
Duration: 01:06