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What Exactly Is Collagen?

What Exactly Is Collagen?

We are all familiar with collagen (internationalized spelling: collagen) as an ingredient in food supplements or face creams. But what exactly is collagen? ...

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The Wim Hof Method

The Wim Hof Method

An extreme athlete who has rightly earned the name 'Iceman': Dutchman Wim Hof demonstrates outstanding fitness and performance ...

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