Sure, your running or walking shoes feel super comfy. There may be plenty of tread left on the bottoms. And those day-glo green features may still be shining bright. But more »

One Shoe Does Not Fit All

There’s no hard and fast rule that applies to all shoes—and all runners and walkers. In fact, experts say that a shoe’s lifespan depends on variables like the type of shoe, your gait, your weight, and where you run or walk.

Source: When Should You Replace Your Running or Walking Shoes?
My Comments: Very useful…