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Naismith's rule (19½ minutes for every mile, plus 30 minutes for every 1,000 feet) is meant for reasonably easy ground conditions. Here in the White Mountains on New Hampshire the local hiking club...
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Naismith's rule (19½ minutes for every mile, plus 30 minutes for every 1,000 feet) is meant for reasonably easy ground conditions. Here in the White Mountains on New Hampshire the local hiking club...