But I've definitely seen people running, even road races (ouch!), sans footwear.
This article in The New York Times explores the increasingly heated debate between shoe manufacturers, physicians and barefoot or minimalist enthusiasts.
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Me? I tend to over cushion my runs, but I'm slowly learning I can step down to less cushion with no adverse reaction to my workouts, recoveries or lower limbs. However, I don't think I'd ever go all the way to bare feet for running on roads.
What do you think?