As you age, protein intake becomes less about, as the kids say, “getting those gains” (gaining muscle mass and definition) and more about maintaining strength and supporting independence later in life.
In fact, protein plays a crucial role in healthy ageing, helping to preserve muscle mass, support recovery, and keep the body functioning at its best. But as we get older, our protein needs actually increase, not decrease, making it more important than ever to get the balance right. This guide explains why protein matters for seniors, how much is needed, and the best ways to incorporate it into your daily diet.
Impact of Ageing on Seniors Protein Needs
Ageing significantly increases the importance of adequate protein intake for seniors to combat sarcopenia (age-related muscle loss) and anabolic resistance (a blunted muscle-building response to protein and exercise). Because of these age-related changes, older adults require a higher focus on protein quality and total intake to help preserve muscle mass, strength, and physical function.
All in all, ageing makes the body less efficient at building and maintaining muscle, so seniors generally need more protein, especially when combined with regular physical activity, to maintain strength, mobility, and independence.
How Much Protein Do Seniors Need Daily?
According to Eat For Health, the national dietary guidelines developed by the Australian Government, the ideal protein intake for seniors in Australia is:
For men:
- For 51-70-year-olds, approx. 64 g of protein per day, which equates to 0.84 grams of protein per kilogram of body weight.
- For those over 70 years old, approx. 81 grams per day, which equates to 1.07 grams of protein per kilogram of body weight.
For women:
- For 51-70-year-olds, approx. 46 grams of protein per day, which equates to 0.75 grams of protein per kilogram of body weight.
- For those over 70 years old, approx. 57 grams of protein per day, which equates to 0.94 grams of protein per kilogram of body weight.
Benefits of Adequate Protein Intake for Seniors
The importance of adequate protein intake while ageing should not be understated as it supports independence, especially later in life, by maintaining strength, bone health, immunity, and energy levels. We’ll explore this more in depth below.
- Maintains Muscle Mass & Strength: Adequate protein intake helps prevent muscle loss (sarcopenia) in older adults by supporting muscle repair and growth, which supports strength and helps prevent further loss over time.
- Supports Bone Health: While calcium and vitamin D are known for maintaining bone health and reducing the risk and severity of osteoporosis and fractures, protein is just as important, as it is a major component of the bone matrix, contributing to support bone density and overall strength.
- Boosts Immunity: An adequate supply of various nutrients (including protein) is essential for producing antibodies that fight infection and support tissue repair and recovery.
- Supports Metabolic Health: A diet rich in protein provides a stable source of energy by slowing digestion and helping maintain stable blood sugar levels throughout the day, reducing fatigue and promoting overall vitality.
Best Protein Sources for Elderly People
High-quality protein can be found in a wide range of animal and plant-based foods, so there’s plenty of choice to keep your meals interesting, enjoyable, and far from boring. Foods high in protein for seniors include:
- Lean meats (chicken, pork tenderloin, lean beef)
- Fish & seafood (salmon, shrimp, tuna, cod)
- Eggs (especially egg whites)
- Dairy products (Greek yoghurt, cottage cheese, milk, cheese)
- Legumes & plant-based proteins (Beans, chickpeas, lentils, tofu, tempeh)
- Nuts & seeds (almonds, chia seeds, walnuts, flaxseeds)
Easy Nutrition Tips & Ideas for Retirees
While getting enough protein each day may seem like it requires a lot of attention and effort, it is often easier than many people think. Here are some simple, practical tips to help you get started:
- Include Protein at Every Meal: Aim to spread protein intake across the day rather than having it all in one meal.
- Opt for Easy, Nutrient-Dense Snacks: Examples include Greek yoghurt, boiled eggs, cheese with crackers, or hummus with carrots.
- Focus On Variety: Rotating different protein sources keeps meals enjoyable and ensures you never get bored.
- Add Simple Protein Boosts: For example, add nuts to yoghurt, chia seeds or flaxseeds to smoothies, nut butter to oats, or chickpeas to salads.
How Protein and Exercise Work Together to Maintain Strength & Independence
Protein and exercise work together to maintain strength and independence by supporting the body’s ability to build, repair, and preserve muscle. Protein provides the essential building blocks needed for muscle repair and growth, while strength and resistance exercise acts as the stimulus that signals the body to use that protein effectively.
Without exercise, the body’s ability to use protein for muscle building is limited, especially in older adults, due to anabolic resistance. Similarly, exercise without adequate protein means the body lacks the nutrients needed to repair and strengthen muscle. When combined, they create the ideal conditions for maintaining muscle mass, improving strength, and supporting mobility.
For ageing individuals, this partnership is especially important. Together, adequate protein intake and regular physical activity help counteract age-related muscle loss, reduce the risk of falls, and support the ability to perform everyday tasks, ultimately helping maintain independence and quality of life.
Disclaimer: This article provides general health information only and should not be used in place of genuine advice from a qualified health professional. Ageing is a complex and nuanced process, with every individual experiencing it differently. Before making any major health decisions, we highly recommend speaking to your doctor to ensure any changes or additions are safe and appropriate for your personal circumstances.
