Is It Time for a New Pair? 5 Signs You Need to Replace Your Running Shoes
Have your running shoes seen better days? If they’re causing more harm than good, it might be time to trade them in for a fresh pair.
Whether you're gearing up for a race or just sticking to your daily fitness routine, a dependable pair of running shoes is essential.
Replacing them is about more than just comfort—it's about injury prevention. Research shows that worn-out running shoes can alter your posture and gait, which may lead to injuries over time due to diminished shock absorption.
As tough as it may be to part with a favorite pair, when they start causing discomfort, it’s time to consider a new pair for the sake of your body’s health.
How long do running shoes really last?
Instead of focusing on how long you've owned them, consider how many miles you’ve run in them.
Experts recommend swapping out running shoes every 500 to 750 kilometers, or roughly 300 to 500 miles. For someone running about 20 miles per week, that means a new pair every four to six months.
However, the wear rate varies widely depending on factors like running surface, climate, body weight, and stride mechanics. Someone running on rugged terrain or hot asphalt, for instance, will likely need replacements sooner than someone who runs on smooth, shaded trails.
When should you replace your running shoes?
If you’re using a fitness tracker, you'll know when you hit the 300- to 500-mile mark. But if not, watch for these five signs that it’s time for a new pair:
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New aches and pains appear.
Unexplained pain in your ankles, knees, or hips after a run might be a sign that your shoes’ cushioning is no longer providing the support you need. -
Soreness in your feet post-run.
If you start experiencing stiffness or soreness in your feet, especially in the arches, it could mean your shoes have worn down and no longer fit your feet as they should. -
Worn-down treads.
The treads or flex grooves on your shoes are key to a natural foot roll during your stride. If these are noticeably worn, your shoes may no longer support your running form effectively. -
A hardened midsole.
Press into the midsole with your thumb; if it feels tough rather than slightly springy, the cushioning has likely compacted and can no longer absorb shock properly. -
Increased blisters or skin irritation.
If your previously reliable shoes are now causing blisters or chafing, it’s a sign they may have warped over time. It might be time to break in a new pair.