As we get older, it’s easy to assume that heavy, tired or weaker legs are simply part of aging.

Sometimes they are related to normal changes in muscle strength and activity. But persistent leg symptoms can also be associated with circulation problems, loss of muscle mass, nutritional deficiencies or other health conditions.

The good news is that what you eat—and what you do every day—can help support your muscles, blood vessels and overall mobility.

Here are some foods worth putting on your plate.

1. Eggs — an easy source of high-quality protein

One of the biggest challenges as we age is maintaining muscle.

Adults gradually lose muscle mass with age, and inadequate protein intake can make that problem worse. Eggs provide complete protein, meaning they contain all nine essential amino acids.

They also provide vitamin B12 and other nutrients involved in normal nerve and muscle function.

Try adding eggs to breakfast alongside vegetables and whole-grain toast rather than relying on a breakfast made mostly from refined carbohydrates.

2. Salmon and other fatty fish

Salmon, sardines, trout and similar fish provide protein and omega-3 fatty acids.

Protein helps maintain muscle, while omega-3 fats are associated with cardiovascular health.

Since healthy blood vessels are important for delivering oxygen and nutrients throughout the body—including your legs—fatty fish can be a valuable part of a heart-healthy diet.

3. Berries

Blueberries, strawberries, raspberries and blackberries contain plant compounds called polyphenols, including anthocyanins.

They’re also an easy way to add fruit to oatmeal, yogurt or a snack without relying on foods with lots of added sugar.

No berry will suddenly “unblock” your circulation, but regularly eating fruits and vegetables is part of a dietary pattern that supports cardiovascular health.

4. Leafy green vegetables

Spinach, kale, arugula and other leafy greens deserve a place on the list.

They provide potassium, folate, vitamin K and naturally occurring nitrates. The body can convert dietary nitrates into nitric oxide, a molecule involved in normal blood-vessel function.

Try adding leafy greens to salads, omelets, soups or sandwiches.

5. Greek yogurt

Greek yogurt provides a useful combination of protein and calcium, nutrients important for maintaining muscles and bones.

This becomes increasingly important with age, when maintaining strength can help preserve balance, mobility and independence.

Choose varieties with little or no added sugar when possible, then add fruit for sweetness.

6. Beans and lentils

You don’t need to get all your protein from meat.

Beans, chickpeas and lentils provide plant protein, fiber, potassium and other nutrients associated with a heart-healthy eating pattern.

Their fiber also helps support healthy cholesterol levels and digestion.

7. Nuts and seeds

A small handful of walnuts, almonds, pistachios or seeds can provide healthy unsaturated fats, protein and minerals.

Walnuts in particular contain alpha-linolenic acid, a plant-based omega-3 fatty acid.

Portion size still matters because nuts are calorie-dense, but they can make a nutritious replacement for chips, cookies and other highly processed snacks.

Food isn’t the only thing your legs need

Diet matters, but movement may be just as important.

Regular walking helps activate the muscles in your legs. Strength exercises—such as carefully performed chair squats, calf raises and other appropriate resistance exercises—can help maintain muscle strength as you age.

Avoid sitting in the same position for very long periods when possible. Even getting up periodically and walking around can add movement to your day.

Your doctor or physical therapist can recommend exercises appropriate for your health and mobility.

Don’t ignore persistent circulation symptoms

Diet and exercise aren’t substitutes for medical evaluation.

Leg pain while walking that improves with rest, one leg suddenly becoming swollen, changes in skin color or temperature, wounds that heal slowly, persistent numbness, or severe unexplained weakness can require medical attention.

Sudden swelling, warmth or pain in one leg, particularly when accompanied by chest pain or shortness of breath, requires urgent medical care because it can sometimes indicate a blood clot.

So, what should you eat?

There’s no single “miracle food” that restores circulation or makes aging legs strong overnight.

A better strategy is to regularly combine:

Protein-rich foods such as eggs, fish, yogurt, beans and lentils; plenty of vegetables and fruit; whole grains; and healthy fats from foods such as nuts and seeds.

Combined with regular physical activity, this gives your body the nutrients it needs to maintain muscle and support cardiovascular health.

The bottom line

Feeling a little less energetic at 60, 70 or 80 doesn’t automatically mean something is wrong—but persistent weakness, pain or unusual changes in your legs shouldn’t simply be dismissed as old age.

Start with the basics: eat enough protein, include plenty of colorful plant foods, stay physically active and avoid spending most of the day sitting.

And if your legs are suddenly changing or your symptoms are persistent or worsening, talk to a healthcare professional rather than trying to solve the problem with food alone.