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- A diet rich in fiber, healthy fats, and antioxidants is linked to longevity.
- Foods that support heart, gut, and cellular health are especially important for women as they age.
- Nutrient-dense foods like berries, fatty fish, legumes, and olive oil are highlights in a diet for healthy aging.
Longevity isn’t just about how many years you live; it’s also about how well you feel and function over time. For women, eating certain nutrient-dense foods can support healthy aging by lowering your risk of disease and supporting an active, independent lifestyle.
1. Berries
Blueberries, strawberries, raspberries, and other berries are rich in:
- Fiber: This nutrient supports healthy digestion and weight management.
- Vitamin C: Working as an antioxidant in the body, vitamin C supports the immune system. It also plays a role in wound healing, iron absorption, and more.
- Anthocyanins and flavonoids: These antioxidant plant compounds protect cells from damage. Studies have found that higher intake of foods with anthocyanins, including berries, is associated with a lower risk of cardiovascular disease, type 2 diabetes, self-reported cognitive decline, and mortality.
Recent research found that female nurses over the age of 60 had better aging markers—including a lower risk of frailty, physical impairment, and poor mental health—if they regularly consumed flavonoid-rich foods, such as blueberries and strawberries.
2. Fatty Fish
Fatty fish, such as salmon, sardines, and mackerel, are a great source of omega-3 fatty acids. These healthy fats support your heart and brain—plus, they're considered especially beneficial for healthy aging due to their role in tamping down inflammation.
As you age, your low-grade inflammation levels naturally increase. This "inflammaging" can harm cell function over time and has links to declines in gut health, metabolic health, and other issues.
Some research suggests that omega-3s may help counter some of this inflammation, which has links to better longevity. In one long-term study of older women, higher levels of omega-3s from seafood were associated with a lower risk of death.
3. Legumes
Legumes like beans, lentils, and chickpeas are packed with nutrients, including two linked to better longevity:
- Fiber: This nutrient helps support gut health and more stable blood sugar levels, plus it lowers the risk of chronic diseases like obesity, heart disease, and more. In women, higher intake of fiber from beans and whole grains has also been linked to a lower risk of certain aggressive forms of breast cancer.
- Plant-based protein: Research shows that, for older women, higher consumption of protein from legumes or other plants is linked to a lower risk of death from dementia and heart disease. Swapping animal protein for plant protein was also associated with a lower mortality risk.
Across multiple studies, greater legume consumption has been associated with a lower risk of death from all causes.
4. Nuts and Seeds
Almonds, walnuts, chia seeds, flaxseeds, and other nuts and seeds are good sources of the following longevity-boosting nutrients:
- Healthy fats
- Fiber
- Plant-based protein
Research consistently shows that regular nut consumption is linked to a reduced risk of chronic conditions like heart disease and type 2 diabetes.
In women specifically, eating nuts more than twice weekly is linked to a lower risk of mortality from heart disease. Plus, women who eat nuts regularly may have a greater likelihood of healthy aging and a lower risk of frailty as they get older.
5. Whole Grains
Whole grains like oats, quinoa, and brown rice are rich in fiber, which helps support digestion and lowers your risk of heart disease, stroke, and type 2 diabetes.
Overall, there's evidence that higher consumption of whole grains may protect your metabolic health and lower your risk of weight gain as you age.
For women, a study from 2015 found that higher whole grain intake was associated with a lower risk of mortality and a lower risk of death from heart disease.
6. Yogurt and Fermented Dairy
Because of their nutritional makeup, fermented dairy products like yogurt and kefir may be able to help promote healthy aging:
- Calcium: As women age, the risk of bone loss and frailty increases. Some research suggests that regular yogurt consumption may be able to help—it's been associated with better bone mineral density, a measure of bone health. This is likely due to the calcium content found in fermented dairy products, as calcium helps give bones their structure.
- Probiotics: Fermented dairy provides probiotics, which are live bacteria that can temporarily add to the community of bacteria and other microorganisms in your gut. Research suggests that probiotics and fermented foods may support longevity by increasing the good bacteria in your gut and helping slow age-related immune system decline.
7. Olive Oil
Olive oil is rich in healthy fats and polyphenols, a group of plant compounds with antioxidant properties. Polyphenols in olive oil help reduce inflammation and help protect cells from damage.
This healthy oil may promote longevity as a result. Olive oil is a central feature of the Mediterranean diet, which is consistently linked to a lower mortality risk. In particular, research shows that people who follow Mediterranean-style diets supplemented with nuts and olive oil have a lower risk of heart attack, stroke, and other cardiovascular events.
Olive oil may be especially protective for women's health by positively influencing heart health, bone health after menopause, and risk factors for conditions like type 2 diabetes or certain cancers.
8. Cruciferous Vegetables
Cruciferous vegetables—including broccoli, cauliflower, and Brussels sprouts—offer fiber and vitamin C, which support digestive and immune health as you age.
Additionally, these vegetables contain beneficial plant compounds called glucosinolates, which provide cruciferous vegetables with their slightly bitter flavor. When these vegetables are chopped or chewed, glucosinolates are broken down into compounds that support the body's detoxification system. Plus, they can also ease oxidative stress, a phenomenon where the body has too many cell-damaging molecules.
Regularly including cruciferous vegetables in your diet could boost longevity by lowering your risk of chronic diseases, such as cancer and heart disease. Research in older women in particular suggests that greater consumption of cruciferous vegetables is linked to lower carotid artery thickness, a predictor of heart disease and heart attack.
9. Avocados
Avocados are rich in unsaturated fats, fiber, potassium, and antioxidant plant compounds called polyphenols—this combination of nutrients supports long-lasting heart health.
Research shows that including more avocados in your diet could help lower "bad" low-density lipoprotein (LDL) cholesterol. Plus, higher avocado intake is associated with a lower risk of cardiovascular disease, especially when avocados replace foods higher in unhealthy saturated fats like butter or processed meats.
In one 2021 study, women who ate one avocado daily had greater reductions in visceral abdominal fat, a type of fat linked to a higher diabetes risk and a higher mortality risk in people 65 or younger.
