Many people over 60 experience a sharp decline in their quality of life due to knee pain, lower back pain, and leg weakness. Some take bone broth daily; others take handfuls of calcium supplements. What’s the result? The pain persists, the legs remain weak, and some even require knee surgery to replace the joint. In fact, 90 percent of joint pain isn’t due to calcium deficiency in the bones, but rather a lack of high-quality proteins — the essential building blocks for repairing cartilage, ligaments, and muscles.
While meat protein does exist, it’s high in fat, difficult to digest, and can easily exacerbate inflammation. Plant-based protein is truly suitable for middle-aged and elderly people — it’s easily absorbed, doesn’t harm the kidneys, and contains its own anti-inflammatory components.
Harvard and multiple international studies show that people who eat legumes more than three times a week can slow the progression of arthritis by nearly half, significantly reduce knee pain, and greatly improve their quality of life. Especially after age 60, protein synthesis capacity declines by 5 percent annually; eating the right plant-based protein is like sending an “express delivery” to your joints, making joint repair twice as effective.
Below are three plant-based proteins readily available in supermarkets (and farmers’ markets), which are essentially “golden repair agents” for joints. Consistent consumption for 3-6 months has led many to experience easier stair climbing, less morning stiffness, and even the ability to hold their grandchildren and walk through the market.

Lentils
100 grams of lentils contain 24 grams of protein, more than the same amount of pork, yet only 1 gram of fat and zero cholesterol. Even more impressively, they provide two key nutrients:
- Magnesium: A natural muscle relaxant, relaxing chronically tense muscles, improving blood circulation, flushing out inflammatory waste, and naturally reducing pain.
- Potassium: A powerful diuretic, eliminating water retention caused by excessive salt intake, preventing the knees from swelling.
Additionally, high dietary fiber reduces gut inflammation. The gut is the body’s largest immune organ. A healthy gut means healthy joints.
Lentil soup
Stir fry diced onion, carrot, and celery until fragrant. Add washed lentils and 3 times the amount of water. Simmer over low heat for 40 minutes, until it thickens to a golden broth. Drinking it hot is especially comforting in winter.
Golden lentil rice
When cooking rice, add 1 cup of rice and half a cup of red lentils to the pot. The beans will melt into the rice, making it sweet, soft, and sticky. Consume 3-4 times a week, and you’ll see results in two months.
Chickpeas
Chickpeas are called the “King of Superfoods” by people in the Middle East. They have two major advantages:
- Polyphenols: Powerful antioxidant scavengers that extinguish free radicals, reducing cartilage oxidation and aging.
- Vitamins C, B complex, copper, and manganese: Catalysts for collagen synthesis, ensuring that the protein you eat truly becomes the bouncy material needed for cartilage.
Studies have found that people who eat a lot of chickpeas in the Mediterranean diet have a 30% lower incidence of arthritis. After 6 months of consistent use, joint flexibility can improve by 40 percent. Buy canned or vacuum-packed cooked chickpeas from the supermarket; just rinse off the salt water.
Chinese-style chickpea puree
Cooked chickpeas, tahini, olive oil, lemon juice, and cumin blended into a puree; spread on bread or dip cucumber strips — satisfying and anti-inflammatory.
Crispy salt-and-pepper chickpeas
Sprinkle cumin and five-spice powder over drained chickpeas, then air-fry at 180 C (356F) for 10-15 minutes — crispy and crunchy, healthier than sunflower seeds, the perfect snack while watching TV.

Firm tofu
Firm tofu is an underrated “calcium champion” with low prices. Made with gypsum (calcium sulfate), firm tofu has a calcium content comparable to a glass of milk, and it’s easier to absorb. Importantly, it also has three hidden benefits:
- Complete soy protein: It contains all essential amino acids, which are highly digestible and absorbable, help build muscle, strengthen ligaments, and reduce joint stress.
- Omega-3: It inhibits chronic inflammation, significantly reducing morning stiffness.
- Soy isoflavones: Mild phytoestrogens, especially suitable for postmenopausal women, slow bone loss and reduce the incidence of joint pain by nearly 30 percent.
Homemade tofu burger
Pan-fry firm tofu until golden brown, add shiitake mushrooms, a little minced meat, light soy sauce, and oyster sauce. Simmer for 15 minutes. The broth is delicious, providing protein and calcium in one pot.
Tofu salad
Blanch and cut into cubes, then sprinkle with dried small shrimp/bonito flakes, scallions, ginger, and soy sauce for refreshing summer dishes. It’s a good source of calcium and stimulates the appetite.
30-day action plan
- Days 1-7 (Adaptation period): Eat a small bowl of lentil rice or soup every evening to help your body to adjust.
- Days 8-14 (Initiation period): Add a handful of chickpeas as a snack and a tofu dish. Morning stiffness will begin to lessen.
- Days 15-30 (Recovery period): Alternate among the three food types, with at least two types per day. Pain will improve significantly, and the range of motion will increase.
Persisting for 3-6 months, and you may witness a miracle. Healthy joints don’t depend on pills, but on food. Eating smartly can help you age more slowly, stay stronger, and live with more dignity. If you also want to have strong legs and be free from illness in your later years, food is the best medicine, and act now!
Translated by Patty Zhang and edited by Amanda
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