There's a barefoot running movement stemming from research apparently indicating cushiony running sneakers leading to less healthy feet than running barefoot. M

There's a barefoot running movement stemming from research apparently indicating cushiony running sneakers leading to less healthy feet than running barefoot. Maybe the same could be true of bedding. Many Japanese today still sleep on thick cotton-stuffed pads laid on the floor, which is vastly firmer than most spring/foam mattresses.