By News18,Soumya Kalasa,Soumya N

Copyright news18

Across much of Asia, the habit of leaving shoes at the threshold is instinctive. From the Japanese genkan to Indian verandas, the act is more than courtesy; it is a cultural line between the dusty outside world and the clean inner sanctuary. What began as tradition is now backed by a growing body of science showing how a simple slip of the foot can protect your health.
What Lurks Beneath the Sole