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Prince Harry tackled obstacle courses and rigorous exercises during his Regular Commissions Board four-day test

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The Etonian has always enjoyed sport and physical exercise

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Prince Harry has always had an interest in the military

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He has broadened his experience with time in southern Africa

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Both princes have chosen to take challenging gap years

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The prince is already used to performing public duties

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Moving into the military means a break from public life

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Before he immerses himself in Army life, the prince will have a chance to sharpen his polo skills