How fast is olympic marathon pace? What difference does the shoes make? And more importantly... For how long could you keep up in olympic marathon pace? Let's find out!

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Disclaimers: Nicklas Røssner is not a doctor or a medical professional. Always consult a physician before starting any exercise program. Use this information strictly at your own risk. Nicklas Røssner will not assume any liability for direct or indirect losses or damages that may result from the use of information contained in this video included but not limited to economic loss, ilness, injury or death.

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