Proteínas en menopausia: Cómo sentirte fuerte, ágil y con energía en esta etapa

Protein during menopause: How to feel strong, agile, and energetic during this stage

Reading time::

Discover easy and realistic nutritional strategies to improve your strength, metabolism, and well-being during this stage . 


What happens to your muscles and metabolism during menopause?

Menopause involves a gradual decline in estrogen levels that affects the body beyond the menstrual cycle. One of the most significant changes is the gradual loss of muscle mass, known as menopausal sarcopenia , which typically begins years earlier, during perimenopause, the transition period leading up to menopause.

Some women can lose up to 1% of muscle mass per year from the age of 50 , and this process accelerates once estrogen levels decline, because these hormones are responsible for promoting protein synthesis and mitochondrial function itself.¹

When muscle mass decreases, so does resting energy expenditure, which can contribute to a slowing of metabolism . This slowing will be conditioned by the combination of reduced muscle mass, decreased physical activity, and alterations in metabolic signaling such as insulin sensitivity and thermogenesis.²

In addition, a phenomenon of great importance called anabolic resistance also appears , which explains that our muscles need more protein and more intense stimuli, such as strength training, to achieve the same effect as before in terms of repair and growth.³

That is why many women experience loss of strength, energy fluctuations, and a greater tendency to gain fat, even without significant changes in diet.

These changes should not be interpreted as something negative or inevitable, but as signs that help us understand why nutrition, and especially protein intake, are fundamental tools. to maintain agility and autonomy.


Protein in menopause: why does it matter now more than ever?

How much protein to take during menopause

The general recommendation for protein intake for a healthy adult woman is 0.8 g/kg/day, but this amount is insufficient during menopause if we want to maintain muscle mass, strength, and metabolism. Various scientific societies and high-quality systematic reviews agree that women over 50 should consume approximately 1.2–1.6 g/kg/day , depending on activity level, body composition, and digestive tolerance.⁴

This is especially important to consider. On the one hand, estrogen loss reduces the efficiency of protein synthesis, and on the other, anabolic resistance means that muscles require higher doses of essential amino acids to activate. Among these , leucine stands out as a key amino acid for stimulating mTOR, an essential pathway for activating muscle repair.⁵ Therefore, by including leucine-rich foods such as mixed legumes, tofu, lean meats, eggs, dairy products, soy, tempeh, or fish, we are making a difference in terms of strength and metabolism.

Protein also helps maintain more stable blood sugar levels, providing sustained energy and a greater feeling of satiety . This is especially relevant during menopause, when energy fluctuations, changes in body fat distribution, and increased cravings for carbohydrate-rich foods can occur.⁴

Plant protein: Is it just as good as milk protein ? ?

Regarding plant-based protein during menopause, it is not only valid but highly recommended as part of a nutritious and balanced diet. It is simply vital to ensure combinations that provide all the essential amino acids throughout the day (such as legumes + grains, tofu + quinoa, or nuts + legumes).

Regarding the Protein shakes are not mandatory but can be useful and practical when protein needs increase, especially after strength training, or in women with poor appetite at breakfast. Systematic reviews show that these supplements, integrated into a healthy dietary context, improve strength and muscle mass in postmenopausal women, especially when combined with training.⁶

In summary, ensuring optimal protein intake during menopause is vital to help support muscle, metabolism, energy, strength, immune system function, and overall well-being .

Theine during menopause is vital to help support muscle, metabolism, energy, and strength

Easy ideas for getting enough protein every day without complicating things

Increasing protein intake shouldn't be difficult or require drastic changes. One of the keys is distribution: instead of concentrating all your protein in a single meal, it's ideal to spread it out over 3-4 servings of 25-35g to optimize muscle protein synthesis.⁴

Examples of high-protein breakfasts

high-protein breakfasts
  • Wholemeal toast with ricotta cheese, strawberries and pistachios.

  • Yogurt with homemade protein granola and mango. For the granola, you'll bake oats, almonds, sunflower or pumpkin seeds, and optionally, a touch of neutral protein powder, with extra virgin olive oil and a hint of honey.

  • Wholemeal toast with avocado, scrambled egg, tomato, arugula and hemp seeds on top.

High-protein meal ideas for menopause

protein-rich meals
  • Warm salad of chickpeas, roasted sweet potato, arugula, feta cheese, and pistachios. Make a dressing with extra virgin olive oil, vinegar, and whole-grain mustard.

  • Baked sea bream with sweet potato and broccoli. Served with a sauce of yogurt, extra virgin olive oil, lemon juice and dill.

  • Pasta with plant-based Bolognese sauce. For the Bolognese sauce, we use a sauté of onion, garlic, zucchini, red bell pepper, and tomato. We add pre-hydrated textured pea protein and cook it. For pasta, we can use red lentil or chickpea pasta.

Easy and digestible dinners

high-protein dinners
  • Salmon bowl, crispy tofu, basmati rice, cucumber, cherry tomatoes and roasted sweet potato.

  • Pumpkin cream with tempeh sautéed until crispy. As a topping, you can add hemp seeds on top.

  • Baked sea bream with a base of onion, potato, celery, red pepper and mushrooms.

The goal is not to eat perfectly, but to achieve an easy, nutritious and sustainable eating pattern that allows you to maintain strength and energy, without unnecessary restrictions.


Habits that multiply the effect of protein: exercise, sleep, and stress

Although protein is essential, its effect is even greater when combined with other key habits . The most recent evidence highlights that without strength training, protein synthesis is not activated efficiently . Studies in postmenopausal women demonstrate that resistance training 2-3 times per week increases muscle mass , improves metabolism, promotes bone health, and enhances an efficient response to ingested protein.³

In addition, NEAT (non-structured daily physical activity) such as walking, using the stairs, or even just consciously moving around during the day, also helps improve energy balance , reducing muscle mass loss.

Sleep is another key factor . Poor sleep quality increases inflammation , reduces insulin sensitivity, and decreases the anabolic response in muscle growth . Therefore, sleeping between 7 and 8 hours is associated with better body composition and less fatigue in postmenopausal women.⁷

Finally, we cannot forget stress management . Chronic stress raises cortisol, a hormone that can interfere with muscle recovery, affecting appetite and facilitating the loss of lean mass. Techniques such as diaphragmatic breathing, yoga, active breaks, and exposure to natural light can improve the metabolic response and overall well-being.⁸


References

  1. Pellegrino A, Tiidus PM, Vandenboom R. Mechanisms of Estrogen Influence on Skeletal Muscle: Mass, Regeneration, and Mitochondrial Function. Sports Med. 2022 Dec;52(12):2853-2869. doi:10.1007/s40279-022-01733-9.

  2. Ko SH, Jung Y. Energy Metabolism Changes and Dysregulated Lipid Metabolism in Postmenopausal Women. Nutrients. 2021 Dec 20;13(12):4556. doi:10.3390/nu13124556.

  3. Zhang W, Li X, He Q, Wang X. Effects of exercise on bone metabolism in postmenopausal women: a systematic review and meta-analysis of randomized controlled trials. Front Endocrinol (Lausanne). 2025 Sep 15;16:1597046. doi: 10.3389/fendo.2025.1597046.

  4. Gregorio L, Brindisi J, Kleppinger A, et al. Adequate dietary protein is associated with better physical performance among post-menopausal women 60-90 years. J Nutr Health Aging. 2014;18(2):155-60. doi: 10.1007/s12603-013-0391-2.Mariotti F, Gardner CD. Dietary Protein and Amino Acids in Vegetarian Diets-A Review. Nutrients. 2019 Nov 4;11(11):2661. doi:10.3390/nu11112661.

  5. Erdélyi A, Pálfi E, Tűű L, et al. The Importance of Nutrition in Menopause and Perimenopause-A Review. Nutrients. 2023 Dec 21;16(1):27. doi:10.3390/nu16010027.

  6. Kuo YY, Chang HY, Huang YC, Liu CW. Effect of Whey Protein Supplementation in Postmenopausal Women: A Systematic Review and Meta-Analysis. Nutrients. 2022 Oct 10;14(19):4210. doi:10.3390/nu14194210.

  7. Maki PM, Panay N, Simon JA. Sleep disturbance associated with the menopause. Menopause. 2024 Aug 1;31(8):724-733. doi: 10.1097/GME.0000000000002386.

  8. Kuck MJ, Hogervorst E. Stress, depression, and anxiety: psychological complaints across menopausal stages. Front Psychiatry. 2024 Feb 22;15:1323743. doi: 10.3389/fpsyt.2024.1323743.

Natalia Muñoz Esteban
Written by:

Natalia Muñoz Esteban

Farmacéutica y dietista, especialista en autoinmunidad, digestivo y hormonas