
How the Feet Work and Move

There is an intricate process that occurs between bones, muscles, tendons, and ligaments that allow people to stay on their feet and move through a variety of activities with grace and efficiency. The study of how the feet work and move and why they might not function properly is referred to as foot biomechanics. The bones in the different parts of the feet are connected by joints that allow a balance of stability and mobility. The arches of the feet act as natural shock absorbers and distribute forces exerted on the feet during movement. The muscles in the feet and lower legs work together to aid propulsion. By understanding the biomechanics of how the feet work and move, valuable insights can be used to improve footwear design. Also, helpful interventions and treatments can be developed to improve foot health, enhance athletic performance, and prevent injuries. If you would like to learn more about the biomechanics of the feet and how it can help you specifically, it is suggested that you make an appointment with a podiatrist to discuss this matter further.
If you have any concerns about your feet, contact Cory Brown, DPM from Cory Brown, DPM. Our doctor can provide the care you need to keep you pain-free and on your feet.
Biomechanics in Podiatry
Podiatric biomechanics is a particular sector of specialty podiatry with licensed practitioners who are trained to diagnose and treat conditions affecting the foot, ankle and lower leg. Biomechanics deals with the forces that act against the body, causing an interference with the biological structures. It focuses on the movement of the ankle, the foot and the forces that interact with them.
A History of Biomechanics
- Biomechanics dates back to the BC era in Egypt where evidence of professional foot care has been recorded.
- In 1974, biomechanics gained a higher profile from the studies of Merton Root, who claimed that by changing or controlling the forces between the ankle and the foot, corrections or conditions could be implemented to gain strength and coordination in the area.
Modern technological improvements are based on past theories and therapeutic processes that provide a better understanding of podiatric concepts for biomechanics. Computers can provide accurate information about the forces and patterns of the feet and lower legs.
Understanding biomechanics of the feet can help improve and eliminate pain, stopping further stress to the foot.
If you have any questions please feel free to contact our office located in Lewiston, ID . We offer the newest diagnostic and treatment technologies for all your foot and ankle needs.
The Importance of Biomechanics in Podiatry
Biomechanics and its related study deal with the forces that act against the body and affect things like our movement. In podiatry, biomechanics are studied to determine the movement of the ankle, toes, and the foot, as well as the forces that impact them. Podiatrists who train in this specialty are able to effectively diagnose and treat conditions that affect people’s everyday movement.
Regardless of your lifestyle, age, or any other factors, many people experience foot problems throughout their lives. Twists and turns, improper balance, and added weight are just a few of the things that can add stress to the feet. These issues can also limit our bodies’ mobility that we often take for granted. Pain in the feet and ankles can also trickle up towards the lower legs, knees, hip, and even back area. This affects the way you move around on a daily basis.
Biomechanics and its related study deal with forces that act against the body and affect things like our movement. In podiatry, biomechanics are studied to determine the movement of the ankle, toes, and the foot, as well as the forces that impact them. Podiatrists who train in this specialty are able to effectively diagnose and treat conditions that affect people’s everyday movement.
Regardless of your lifestyle, age, or any other factors, many people experience foot problems throughout their lives. Twists and turns, improper balance, and added weight are just a few of the things that can add stress to the feet. These issues can also limit our bodies’ mobility that we often take for granted. Pain in the feet and ankles can also trickle up towards the lower legs, knees, hip, and even back area. This affects the way you move around on a daily basis.
The history of studying biomechanics dates back to ancient Egypt at around 3000 B.C., where evidence of professional foot care has been recorded. Throughout the centuries, advances in technology, science, and an understanding of the human body led to more accurate diagnosis of conditions such as corns for example. In 1974, biomechanics garnered a large audience when Merton Root founded Root Lab to make custom orthotics. He proposed that corrections of certain conditions could be implemented to gain strength and coordination in the area. Due to his research, we still use his basic principle of foot orthotics to this day.
As technology has improved, so have the therapeutic processes that allow us to correct deficiencies in our natural biomechanics. Computers can now provide accurate readings of the forces, movements, and patterns of the foot and lower leg. Critical treatment options can be provided to patients now who suffer from problems that cause their biomechanics to not function naturally. The best results are now possible thanks to 3D modeling and computing technologies that can take readings and also map out what treatment will do to the affected areas.
These advanced corrective methods were able to come to light thanks to an increase in both the technologies surrounding biomechanics and also the knowledge of how they work naturally. For example, shoe orthotics are able to treat walking inabilities by realigning the posture deviations in patients caused by hip or back problems. Understanding foot biomechanics can help improve movement and eliminate pain, stopping further stress to the foot. Speak with your podiatrist if you have any of these problems.
Aging Affects the Feet

As one ages, their feet also age. A common sign of aging feet is the inability to absorb impact, also termed a loss of springiness. This is the result of loosening of the tendons that hold the arch in place. Additionally, the joints can become less flexible as one ages, especially if osteoarthritis sets in, further reducing the flexibility of the feet. Rheumatoid arthritis, gout, and obesity are other factors that may affect the foot’s suppleness. Another effect of aging is decreased muscle strength. Add to that a natural thinning of the bones, which can become worse by smoking and not intaking adequate vitamin D amounts. This increases the chance of getting stress fractures. Another way that aging affects the feet is a loss of resilience in the skin, which reduces its cushioning. Furthermore, the fat pads, particularly under the ball of the foot and the heel begin to thin out, increasing the chances of having foot pain. Wearing proper footwear is generally the easiest way to lessen the effects of aging on the feet. Shoes with ample cushioning and arch support are essential. For help with foot problems caused by aging, it is suggested that you make an appointment with a podiatrist.
Proper foot care is something many older adults forget to consider. If you have any concerns about your feet and ankles, contact Cory Brown, DPM from Cory Brown, DPM. Our doctor can provide the care you need to keep you pain-free and on your feet.
The Elderly and Their Feet
As we age we start to notice many changes in our body, but the elder population may not notice them right away. Medical conditions may prevent the elderly to take notice of their foot health right away. Poor vision is a lead contributor to not taking action for the elderly.
Common Conditions
- Neuropathy – can reduce feeling in the feet and can hide many life-threatening medical conditions.
- Reduced flexibility – prevents the ability of proper toenail trimming, and foot cleaning. If left untreated, it may lead to further medical issues.
- Foot sores – amongst the older population can be serious before they are discovered. Some of the problematic conditions they may face are:
- Gouging toenails affecting nearby toe
- Shoes that don’t fit properly
- Pressure sores
- Loss of circulation in legs & feet
- Edema & swelling of feet and ankles
Susceptible Infections
Diabetes and poor circulation can cause general loss of sensitivity over the years, turning a simple cut into a serious issue.
If you have any questions please feel free to contact our office located in Lewiston, ID . We offer the newest diagnostic and treatment technologies for all your foot and ankle needs.
Elderly Foot Care
As you grow older, you will start to notice more problems with your feet due to wear and tear. This may also happen because the skin will start to become thin and lose elasticity. Some signs of aging feet are regular aches and pains, bunion development, and clawed toes.
Fortunately, there are ways you can improve comfort, relieve pain, and maintain mobility in your feet. One of the best ways to deal with aging feet is to exercise. If you keep active, your muscles will become toned which will then strengthen the arches in the foot and stimulate blood circulation.
It is important that you practice proper foot care to protect your aging feet. You should wash your feet in warm water on an everyday basis. Afterward, the feet need to be dried well and it is important to dry between the toes. Your toenails should be trimmed and kept under control; nails that are poorly cut may become ingrown. At the end of each day, performing an inspection of your feet will allow you to detect any ailments in their early stages.
As you grow older, it becomes more important that you wear comfortable shoes. Your shoes should be secure, and they should provide decent arch support. If you are looking to buy a new pair of shoes, it is best to look for a pair that are made from a breathable material. It is also helpful to have shoes that have a bit of extra room at the top of the shoe, especially if you suffer from swollen feet.
The most common foot problems that elderly people will encounter are bunions, calluses, corns, hammertoes, heel pain, and foot problems related to diabetes. Some other issues include arch pain, tarsal tunnel syndrome, Achilles tendonitis, and Morton’s neuroma
An annual foot examination is a great way for you to ensure that you do not have any serious health problems with your feet. You should talk to a podiatrist about the available treatment options for whichever foot issue you are dealing with.
Diabetic Foot Conditions
According to the American Diabetes Association (ADA), diabetes is a condition that affects approximately 23.6 million Americans. Around 750,000 new cases are diagnosed each year, and the disease’s most common form, Type 2 diabetes, makes up for 90 to 95 percent of these cases. Type 2 diabetes is especially prevalent among older Americans, those who are obese, and those who lead sedentary lifestyles.
Complications of the disease may lead to several foot and ankle-related conditions. The loss of nerve sensation, or neuropathy, can cause diabetics to lose feeling at the bottom of the feet and therefore leave them unaware of pain, pressure, and heat. Decreased circulation is another complication of diabetes that can slow down the healing of wounds and injuries; this can lead to the development of foot ulcers.
To prevent foot ulcers from forming, diabetics should examine their feet every day for small cuts and wear shoes that curtail pressure. Constant monitoring for the risk factors associated with ulcer formation can allow for early detection and therefore lessen the possibility of ulcers or, even worse, amputation. The removal of calluses and ingrown toenails should be left to the podiatrist to avoid improper removal and possible infection.
Diabetic patients may also experience foot deformities due to complications in their feet, such as limited joint mobility, muscle atrophy, and decreased fat padding. These complications can increase pressure in certain areas of the foot, which in turn can cause certain deformities, such as hammertoe, to form. Another deformity, Charcot foot, develops due to the collapsing of microfractures in the bones of the feet. The resulting deformity is a foot that is flattened and wider in appearance.
To help minimize pressure and prevent the development of these diabetes-related foot and ankle conditions, your podiatrist may consider using orthotics or special shoes. Charcot foot may be treated using walkers, custom orthotic insoles, or non-weight-bearing or rigid weight-bearing casts or braces. In more serious cases, surgery may be considered to treat more developed deformities. Ulcers can be further cared for with the help of proper diet, medication to control glucose, intensive wound care, and infection treatment.
Why High Heels Are Not Ideal for Healthy Feet
It is no secret that high heels are uncomfortable to wear for long periods of time. Although beauty is pain, you should not sacrifice the health of your feet for a stylish heel. Wearing high heels can potentially cause many different foot conditions that may be avoided by wearing proper footwear.
The structure of high heels forces weight of your body to get shifted forward toward the ball of the foot. The higher the heel you wear, the more weight and pressure get shifted forward. The pressure that your toes may experience from wearing heels may lead to hammer toes, bunions, and ingrown toenails. Extra weight and pressure resulting from wearing heels may cause stress fractures. Furthermore, heels may cause pinched nerves which may result in Morton’s neuroma.
High heels are even more dangerous for people who are clumsy. Falling or tripping while wearing heels can cause an ankle sprain or twist.
What many people don’t know is that heels can also cause back and knee problems. In order for your body to stay balanced on heels, your spine has to sway unnaturally, which adds stress to your spine muscles. This may cause you to experience a sore lower back.
If you decide to wear high heels regardless of the risks associated with them, there are ways you can minimize their harmful effects. One way to reduce injury is to massage and stretch your legs at the end of the day. Stretching can prevent the Achilles tendons and calf muscles from becoming too tight. If you are simply looking for more height, wedges and platforms provide a better surface area to distribute the body weight across compared to thinner heels.
If you experience pain from wearing high heels, it is important to see a podiatrist before any of your symptoms become worse.
Excessive Weight May Cause Foot Conditions

Research has indicated that the number of people who are obese has doubled across the globe in the last forty years, and being overweight often affects foot health. This can be a result of the added weight the feet must support, and daily activities may be difficult to complete. Higher body mass index may lead to developing certain foot conditions that can include plantar fasciitis, heel spurs, and Achilles tendon injuries. Overweight people can walk slower and have shorter stride lengths. Stress may be increased on the soft tissues and joints, which may lead to developing overuse injuries. Additionally, the ankles may lose strength from carrying the extra weight. Flat feet may develop for the same reason, and this can be another reason to lose excess weight. As this is being accomplished, it may be easier to build strength in the intrinsic muscles that can help to stabilize the arches. If you are overweight and have foot problems, it is suggested that you confer with a podiatrist who can help you to manage this condition.
The more you weigh, the harder your feet must work to support your body. If you’re an obese individual and are concerned about your feet, contact Cory Brown, DPM from Cory Brown, DPM. Our doctor can provide the care you need to keep you pain-free and on your feet.
Obesity and Your Feet
People who are overweight are putting more pressure on their ankles, knees, and hips as well as their feet. This unfortunately can lead to variety of different issues.
Problems & Complications Stemming from Obesity
- When the body is overweight, it tries to compensate by changing the way that it moves. An obese person may lean forward and put extra weight on the wrong part of the foot. This puts unnecessary stress on the feet.
- Obese people are also more likely to develop type II diabetes which is a condition that causes a lot of foot problems. People with diabetes often don’t feel the cuts and sores that they may have on their feet, which can lead to more complicated and severe issues.
- Plantar fasciitis is another foot condition that can be caused by obesity. Plantar fasciitis is an inflammation of the tissue along the bottom of the foot, which causes pain and stiffness while walking and climbing stairs.
If you have any questions, please feel free to contact our office located in Lewiston, ID . We offer the newest diagnostic and treatment technologies for all your foot care needs.
Obesity and the Feet
Obesity is a common problem in American society. Approximately one third of the U.S. population is obese. Obesity is defined as a body mass index greater than 30. Obesity has the power to affect different aspects of the body, and one of the most common problems it causes is foot pain. There have been many studies that found a connection between an increased BMI and foot problems. A simple activity such as walking up a flight of stairs can increase pressure on the ankle by four to six times.
Being overweight causes the body to compensate for the extra weight by changing the way it moves. Consequently, people who struggle with obesity commonly have arch problems in their feet. Obesity causes the arch to break by stretching the ligaments and tendons that hold the bones in the foot together. When the arch lowers, the foot may eventually fall flat. Collapsed foot arches fail to provide adequate shock absorption which eventually leads to foot pain. Other conditions that may be caused by flat feet are pronation, plantar fasciitis, weak ankles, and shin splints.
Foot problems that are caused by obesity may be treated by wearing proper footwear. Proper shoes will allow your feet to have better circulation around the arch and ankle. Additionally, those with obesity often discover that typical heel pain remedies are not effective for them. They will find that their plantar fascia is easily injured, and it is often inflamed. The best way to treat this problem is to implement lifestyle changes. A few good ways to improve your diet are to reduce calories, fill up on fruits and veggies, and to limit sugars.
Custom foot orthotics can prevent foot problems if you’re carrying excess weight or are trying to lose weight. The purpose of orthotics is to provide shock absorption to decrease the amount of stress on the joints to prevent arthritis.
Keep Your Feet Healthy So You Can Stay Active
Wearing High Heels May Cause Ingrown Toenails

A common foot condition that can develop from frequently wearing high heels is ingrown toenails. Despite the pain and discomfort this ailment can cause, many women continue to wear this type of shoe and choose to suffer through the pain. When these types of shoes are worn, pressure can be exerted on the toes, possibly preventing the toenails from growing properly. Additionally, this may cause the nail to puncture the skin, and an infection may ensue. Ingrown toenails may be managed when high heels must be worn by refraining from wearing tight hosiery and soaking the feet in lukewarm water. Patients who have diabetes may need to pay extra attention if they have developed an ingrown toenail. It is beneficial to temporarily stop wearing the high heels that caused the toenail to become ingrown, and an infected ingrown toenail may require minor surgery for relief. If you wear high heels and have developed an ingrown toenail, it is suggested that you confer with a podiatrist who can help you to manage this condition.
High heels have a history of causing foot and ankle problems. If you have any concerns about your feet or ankles, contact Cory Brown, DPM from Cory Brown, DPM. Our doctor can provide the care you need to keep you pain-free and on your feet.
Effects of High Heels on the Feet
High heels are popular shoes among women because of their many styles and societal appeal. Despite this, high heels can still cause many health problems if worn too frequently.
Which Parts of My Body Will Be Affected by High Heels?
- Ankle Joints
- Achilles Tendon – May shorten and stiffen with prolonged wear
- Balls of the Feet
- Knees – Heels cause the knees to bend constantly, creating stress on them
- Back – They decrease the spine’s ability to absorb shock, which may lead to back pain. The vertebrae of the lower back may compress.
What Kinds of Foot Problems Can Develop from Wearing High Heels?
- Corns
- Calluses
- Hammertoe
- Bunions
- Morton’s Neuroma
- Plantar Fasciitis
How Can I Still Wear High Heels and Maintain Foot Health?
If you want to wear high heeled shoes, make sure that you are not wearing them every day, as this will help prevent long term physical problems. Try wearing thicker heels as opposed to stilettos to distribute weight more evenly across the feet. Always make sure you are wearing the proper shoes for the right occasion, such as sneakers for exercising. If you walk to work, try carrying your heels with you and changing into them once you arrive at work. Adding inserts to your heels can help cushion your feet and absorb shock. Full foot inserts or metatarsal pads are available.
If you have any questions please feel free to contact our office located in Lewiston, ID . We offer the newest diagnostic and treatment technologies for all your foot and ankle needs.