The Surprising Reasons Why Your Feet Change
Many assume their feet stop changing after adolescence, but they continue to evolve throughout our lives. The feeling of shoes no longer fitting comfortably is a sign of these age-related shifts, which are caused by more than just weight gain.
Weakened Ligaments and Flattened Arches
As a person gets older, the repetitive stress from years of walking and supporting body weight takes its toll on the feet. The ligaments and tendons, which are the connective tissues that support the arch, gradually lose their spring and strength. This process, known as ligamentous laxity, allows the arches to flatten, causing the feet to lengthen and widen.
The Impact of Weight
Extra pounds, which are common with aging, place increased stress on the ligaments and bones of the feet. This continuous pressure can hasten the process of arch collapse and cause the feet to spread out. Conversely, studies have shown that weight loss can sometimes result in a reduction in shoe size.
Thinning Fat Pads
Aging also causes the fatty pads on the soles of our feet to thin out. These pads serve as natural shock absorbers, protecting the bones and joints. When they become thinner, the pressure on the bottom of the feet increases, which can alter the gait and contribute to a wider-looking foot. The reduced cushioning can also lead to aches and pain.
Hormonal Shifts
For women, hormonal changes, such as those that occur during pregnancy and menopause, can affect foot size. The hormone relaxin, which increases during pregnancy, can loosen ligaments throughout the body, including the feet, sometimes causing a permanent change in size. Post-menopause, a drop in estrogen can also contribute to ligament laxity.
Health Conditions Affecting Foot Shape
Certain medical conditions can also contribute to changes in foot width and shape over time. These can range from common issues to more serious health concerns, emphasizing the importance of paying attention to your feet.
Bunions and Hammertoes
Years of wearing ill-fitting or high-heeled shoes can lead to the development of bunions and hammertoes. A bunion is a bony bump that forms on the joint at the base of the big toe, pushing the toe inward and widening the foot. Hammertoes, where the toes curl downward, can also change the foot's overall shape and width.
Edema (Swelling)
Fluid retention, or edema, is a common issue for many seniors and can make feet feel significantly larger. This swelling is often a result of circulatory issues, medication side effects, or heart, liver, and kidney problems. While not a permanent structural change, it can cause shoes to feel uncomfortably tight.
Arthritis and Neuropathy
Arthritis can cause inflammation in the foot's joints, leading to pain, stiffness, and decreased mobility. The joints can become damaged over time, potentially altering the foot's alignment and shape. For individuals with conditions like diabetes, neuropathy (nerve damage) can also affect foot health, leading to numbness, sores, and other complications that alter gait and foot shape.
Practical Steps for Aging Feet
Taking proactive care of your feet can help manage age-related changes, maintain comfort, and prevent more serious problems down the road.
How to Measure Your Feet Correctly
To ensure a proper fit, you should have your feet measured regularly. Foot size can change, so don't assume you are the same size you've always been. For the most accurate measurement:
- Time it right: Measure your feet in the afternoon or evening when they are at their largest after a day of activity.
- Trace and measure: Stand on a piece of paper, trace the outline of each foot, and measure both the length and the widest part. Always use the measurements from your larger foot.
- Account for socks: Wear the socks you plan to use with the shoes when you measure.
A Comparison of Footwear Features
Feature | Benefit for Wide/Aging Feet | Avoid if... |
---|---|---|
Wide Toe Box | Allows toes to spread naturally, preventing cramping and bunions. | Shoes have a pointed or narrow toe shape. |
Adjustable Fasteners | Laces, buckles, or Velcro straps allow for a customizable, secure fit. | Relying on slip-on shoes with no adjustability. |
Breathable Materials | Leather or mesh helps mold to the foot's shape and reduces sweat. | Synthetic, inflexible materials that can cause blisters. |
Low, Wide Heel | Increases stability and reduces pressure on the forefoot. | High heels, which push feet forward and restrict toes. |
Removable Insole | Allows for custom orthotics or insoles for better arch support. | Insoles are glued in, restricting customization. |
Firm Sole | Provides more stability and support as arches flatten. | Soles that are too thin or overly flexible. |
Exercises to Keep Feet Strong
Strengthening the muscles of your feet and ankles can help support the arch and improve balance.
- Towel Curls: While sitting, place a towel on the floor and use your toes to scrunch it towards you. Repeat 10 times for each foot.
- Ankle Circles: Sit in a chair and extend one leg. Rotate your ankle in clockwise and counter-clockwise circles. Repeat for each ankle.
- Marble Pickups: Place marbles on the floor and use your toes to pick them up and place them in a bowl.
Other Foot Care Tips
- Stay Hydrated and Manage Weight: Both actions reduce swelling and stress on your feet.
- Moisturize Daily: Keep skin soft and prevent cracking, but avoid applying lotion between toes to prevent fungal infections.
- Never Go Barefoot Outdoors: Protect your feet from injury, especially if you have reduced nerve sensation.
- See a Podiatrist: Regular checkups are especially important for those with diabetes or persistent foot pain.
Conclusion
Feet getting wider with age is a normal, physiological change caused by gravity, weakening ligaments, and other factors. However, it's not an inevitable path to foot pain and discomfort. By understanding what's happening to your feet, wearing proper footwear, and performing strengthening exercises, you can maintain foot health and mobility for years to come. Recognizing these changes and taking action is the best way to ensure your feet continue to support an active, healthy lifestyle. https://www.apma.org/patients/healthy-feet-for-a-lifetime.cfm provides further guidance on lifelong foot care.