What is the normal lifespan of a piece of clothing?

How long does a pair of running shoes last? This is probably one of the most important running gear questions that every runner cares about the most. Today, Dunno is going to nag you about this ultimate riddle.

On this issue, there is an internationally recognized lifespan for running gear: 500-1000 kilometers.

Let's assume that the service life of these running shoes is 800 kilometers, and take a runner who runs 100 kilometers a month as an example, he probably runs 25 kilometers a week, so the service life of these running shoes is 8 months. Of course, this is the net life of the shoe, ignoring the individual's physical condition, running habits and training style.

It is not absolute.

Generally speaking, after a pair of running shoes reaches 80 kilometers, the shock-absorbing cushioning effect of the soles is only 75% of the initial effect; when it reaches about 200 kilometers, the shock-absorbing cushioning effect is only 65% of the initial effect; and when it reaches 400-800 kilometers, the shock-absorbing cushioning effect may be less than 60%.

Of course, the lifespan of each pair of running shoes is not absolute, and depends largely on the type of running shoes you have. For example, air-cushioned shoes on the market are going to be more durable than lightweight shoes. If you have a heavy foot, or like to scuff up the road (don't ask me why anyone would like to run like that)...... coupled with your weight, your running habits, and how often you use your running shoes, the life of your running shoes is actually going to be a little shorter than you might think.

So how do we calculate the life of a pair of running shoes? Here are a few small ways to test yourself.

1. Record your running

If you run 100 kilometers a month, about 25 kilometers a week, and you run 1,200 kilometers a year, you can replace your running shoes in 8 to 10 months.

Here's a tip: Open the Gudong app - click on "My" - Gear - add "Your Gear" to keep track of the amount of running you've done in each pair of running shoes. Most of the running shoes you've seen in Gudong's running shoes library can be customized if you can't find them, as you can see in the picture below. This way, you can visualize how much you've run in each pair of running shoes, making it easier for you to change your running shoes.

2. Physical pain alerts

There are many factors that determine the life of a running shoe, but your feet, they have the most real feeling. If you feel physical pain during running, it is recommended to change your running shoes when other external causes are ruled out.

As an example: dongniu have a pair of lightweight running shoes, usually run a five kilometers easy to fly up, very comfortable. However, I once ran a half-marathon in a pair of lightweight running shoes, which gave me a strong feeling of discomfort in my feet and Achilles tendon. It was only when I was instructed by the gods that I realized that light running shoes are not suitable for long-distance running. This is a negative example of using the wrong shoes for running.

At the same time, there are also runners who prefer a certain pair of running shoes and think that they are not broken and fit well, so there is no need to change shoes. At this point, if discomfort occurs, combined with the length of use of running shoes to consider, you may need to change shoes.

3. Running shoes self-test

As we all know, the sole of a running shoe is the most durable part of the shoe, but it's not the best indicator of the shoe's lifespan. The middle part of the running shoe is the part that really carries the weight, and when this part of the work reaches a "tired" state, we can conclude that the shoe has passed its best state. If a running shoe starts to get stiff, flat and lacks flexibility, it's time to replace it.

4. Running shoes should not be exposed to the sun

Running shoes are not resistant to dirt, cleaning is also more troublesome. It is recommended that runners should never wear running shoes as rain shoes, wet or washed, do not put the sun in the sun, to dry, or easy to peel off the glue.

Here are a few tips on how to clean and maintain running shoes:

1. After running on a rainy day, you can choose to wrap your shoes with soft tissue paper to absorb the moisture,

Put the toe or sole of your shoes in a ventilated and dry place to dry naturally.

2. Wash your shoes with a damp sponge or mild soap. If the running shoes are made of nylon or have mesh, brush them with a shoe brush to clean the surface.

3. The insoles can be cleaned with a sponge or a soft-bristled brush. Be careful not to use a washing machine or dryer to clean removable insoles, as this is likely to destroy the function of the sole material.

4. Mildly contaminated sneakers are handled in accordance with conventional cleaning methods, while serious contamination requires soaking in warm water and then careful cleaning.

5. Try to choose to run on some soft ground, such as grass or trails, and use the outsole of the shoes as little as possible to reduce wear and tear.