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Simply walking barefoot everywhere is one way to toughen your feet. If you live in a city, spend time outdoors in your yard, on the concrete of your garage, patio and on the grass of your lawn. But...
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Simply walking barefoot everywhere is one way to toughen your feet. If you live in a city, spend time outdoors in your yard, on the concrete of your garage, patio and on the grass of your lawn. But...