发布时间:2021-02-28 08:29:31 浏览量: 676
It is not uncommon to hear complaints of foot pain, discomfort, or strain from newbie and veteran runners. This is because running, as a high-impact activity, puts a lot of stress and strain on a person’s legs and feet. In fact, if a runner is not careful, he or she may end up getting seriously injured. So how does one avoid the negative consequences while still enjoying the sport? One answer is wearing shoe insoles for running. These shoe accessories do a great job of preventing injuries related to the pressure and strain of running by providing comfort and support to a runner's feet. Runners should know about the types of insoles for running that are available in order to make the best purchase.
Overview of Shoe Insoles for Running
A running insole or insert is a strip of material that can be placed inside one's running shoes to provide extra support and cushioning. It also enhances the fit of one's shoes and prevents injuries caused by intense pressure to the muscles and joints of one's lower limbs. Running insoles are also used to alleviate certain foot conditions, such as overpronation, supination, and fallen arches. Since these insoles are specifically made for running, they also contain other beneficial features, such as shock absorption and antibacterial technology.
History of Shoe Insoles for Running
The earliest insoles can be traced back to the matted animal hair foot pads created by early innkeepers for travelers who constantly complained of foot pain. After some time, these insoles were enhanced by shoemakers by adding leather materials to make them more comfortable for the feet. This innovation gave rise to the first arch supports in history. These early arch supports were created by laminating leather strips together, molding them to shoe lasts, and shaping them by hand. However, these insoles were heavy and bulky, making them impractical for everyday use. To solve this, shoemakers added softer and lighter materials to these leather insoles for more comfort. The introduction of new-generation thermoplastics in the 1960s paved the way for modern insoles and orthotics. Since these thermoplastics can be molded to a specific form when hot, they were used to create replicas of one’s feet. The process of casting the foot using thermoplastics also led to new theories and technologies for creating arch supports and other types of running insoles that people now use today.
Types of Shoe Insoles for Running
Runners have a wide selection of insoles to choose from, with each type having specific attributes and features to address a particular running need or condition. The table below shows the different running shoe insoles available on the market as well as detailed descriptions for each type.
Type Description
Cushioned Insoles
This type of running insole features plush and thick materials to provide a soft cushion for the feet. Cushioned insoles help eliminate pain and hot spots brought about by running on pavement and other concrete surfaces. They also absorb shock, helping to prevent injuries to the feet and knees.
Stability Insoles
These insoles aim to prevent overpronation, a condition where the ankles and knees roll inwards excessively upon striking the ground. Stability insoles provide the balance that runners need to prevent overpronation injuries like plantar fasciitis. They come in rigid and semi-rigid designs, and some have arch supports to accommodate people with flat feet.
Cushioned Stability Insoles
These insoles combine the comfortable padding of cushioned insoles and the balancing features of stability insoles. They provide a good compromise for runners who want to have the best of both worlds when it comes to foot comfort and stability.
Custom Orthotic Insoles
Custom orthotic insoles are recommended for individuals with severe biomechanical problems, such as supination, fallen arches, foot ulcers, or large bunions. These conditions necessitate a consultation with a podiatrist who will create the a custom orthotic insole for the feet. Most of these insoles are made from rigid materials with little flexibility in order to keep the feet in the correct position. Although they are biomechanically correct, most users find it hard to get accustomed to these types of insoles. They are typically more expensive since they are custom-made for the wearer.
Accommodative Insoles
Also known as weight-dispersive insoles, this type of insole is usually worn for comfort rather than for correction of a biomechanical defect. They provide little support compared to custom orthotic insoles and are often used for mild degrees of overpronation or other non-severe foot conditions. Some accommodative insoles feature padding to relieve stress and pain on sesamoid bones, collapsed tarsal bones, metatarsal heads, and inflamed toes.
Supportive Orthotics
This type of insole features arch support to address plantar arch problems. They are usually made of plastic to ensure enough flexibility for comfort as well as rigidness for adequate feet support.
Heat - Moldable Orthotics
Heat-moldable orthotics are a less expensive option to custom orthotic insoles. One distinguishing attribute of these insoles is that they can be heated to alter their shape, allowing them to fit better on one’s feet. They are typically used for alleviating mild foot problems.
Heel Pads
Heel pads are used to cushion the heel and raise it slightly to decrease pressure on the plantar fascia. They are recommended for reducing symptoms of heel and foot pain, as well as plantar fasciitis.
Metatarsal Pads
This type of insole is designed to decrease the pressure on the metatarsal bones. They fit under the balls of the feet and are recommended for athletes who often run uphill or experience pain in their midfoot.
The right type of insole for a runner depends on a variety of factors, such as current foot condition, running style, and specific needs. It is important for runners to consider these things before picking a particular type of insole to purchase. Off-the-shelf running insoles like heel pads, metatarsal pads, and cushioned insoles are usually enough to address common foot problems, such as pain, soreness, or slight overpronation. But for severe cases, one should definitely seek medical advice to ensure the right fit and to prevent further injuries.
Insole Materials
The most common materials used for running shoe insoles are foam, gel, and plastic. All of these materials provide ample support and cushioning for one’s feet, although they vary in firmness and rigidity. Plastic is typically used for custom-made orthotic insoles that need to retain their shape to ensure that the foot always stays in the correct position. Foam and gel are softer and more flexible alternatives, making them ideal for running insoles that provide extra cushioning, shock absorption, and comfort to the feet.
Buying Tips for Running Insoles
Aside from determining the type of insole, material, and brand, here are other guidelines that one should keep in mind when buying shoe insoles for running.
Comfort
Comfort is key, especially for a high-impact activity like running. It is important to get a running shoe insole that feels comfortable and does not cause any pain to the feet. This way, untoward injuries can be prevented.
Fit
Running insoles are useless if they cannot properly fit into the running shoes. In fact, poor-fitting insoles can cause more harm than good to the feet and lead to major injuries. That is why one should always consider the size, shape, and style of his or her running shoes when shopping for insoles.
Lifespan
Shoe insoles for running when used constantly will eventually need to be replaced. Otherwise, runners risk getting injured since worn-out insoles cannot provide the same amount of protection as brand new insoles. A good rule of thumb is to replace running shoe insoles once in every 500 miles. It is also recommended that running shoes themselves be replaced after 500 miles, so it makes sense to replace the insoles and the shoes at the same time.
Conclusion
Whether one is a newbie or veteran runner, he or she can benefit from having a pair of trusty running shoe insoles. This is a great way to provide extra comfort and support to the feet while avoiding strain and injuries. The many options available may confuse first-time buyers, but with a little research, runners can find the product best suited to his or her needs. Some insoles simply provide comfort, while others must be specially made by a doctor to correct or balance severe foot conditions. There are other factors to consider when buying running shoe insoles, such as the material and brand. One should always remember to go for running insoles that feel comfortable and fit the shoes well to ensure an injury-free experience. Also, one must take note of the life span of his or her running insoles and replace them every 500 miles. With the wide selection of insoles available online, it is easy for runners to select the right pair of insoles and purchase them in enough time for that next marathon or 5k.
Termlong International Ltd
Phone: +86-18659718551
Address: Sunchine Manhatton, Citong Road, Quanzhou City, Fujian Province, China
Website: www.insolemanufacturing.com
E-mail: info@termlong.com