Seniors + longevity

Sarcopenia — preserving muscle mass, strength, and function through the decades

Sarcopenia the progressive loss of muscle mass, strength, and function with ageing is one of the most consequential and most nutritionally modifiable aspects of the ageing process.

From approximately age 30, muscle mass declines at 0.5–1% per year without active intervention. By 60–70, this becomes clinically significant affecting mobility, metabolic rate, insulin sensitivity, bone density, immune function, and ultimately independence. Sarcopenia is largely preventable with the right nutritional approach started at any age.

I calculate your individual protein needs, close the gaps in digestion and absorption that block muscle building, and build a plan around your body composition and activity level rather than generic guidelines to support build and preserve muscle mass.

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0.5–1%

Muscle mass lost per year from age 30 without active intervention

Nearly 2x

the protein older adults need compared to standard dietary guidelines

3×

Protein-containing meals daily — each adequate to stimulate muscle protein synthesis

Sarcopenia Vs Cachexia

Sarcopenia is the gradual, age-related muscle loss which responds well to nutrition and resistance training. Cachexia on the other hand is a more severe wasting syndrome driven by an underlying illness (such as cancer, heart failure, or advanced kidney disease), often accompanied with high inflammation leading to unintentional weight loss, loss of appetite, and muscle wasting that doesn't respond to nutrition alone. If muscle loss is rapid, unexplained, or accompanied by significant unintentional weight loss, this should be evaluated by your doctor before pursuing a nutritional approach, since it may signal an underlying condition that needs medical attention.

The nutritional science of muscle preservation

What the body needs to build and hold muscle — and what changes with age

Protein adequacy — the non-negotiable

Current general protein recommendations are often insufficient to prevent sarcopenia, and older adults typically need meaningfully more. The right target is calculated individually based on your body composition and activity level. But protein quantity is only a part of the picture: quality, meal timing, and digestive capacity all determine whether protein actually translates into preserved muscle— poor enzyme function, gut dysbiosis, or low stomach acid can mean adequate intake still goes under utilized, this applies regardless of dietary pattern — omnivore, vegetarian, or vegan muscle mass can be built and preserved with the right approach.

Protein distribution across meals

Spreading protein evenly across three meals is more effective for muscle protein synthesis than concentrating it in one or two. Each meal should provide adequate protein to stimulate a muscle-building response small amounts spread across the day do not have the same anabolic effect. This is particularly relevant for older adults whose appetite has reduced and who tend to eat smaller, lighter meals throughout the day without meeting an adequate protein threshold at any single sitting.

Protein digestibility — quality, not just quantity

Animal proteins (eggs, meat, fish, dairy) provide 8–10% leucine and score 1.0 on PDCAAS (protein digestibility-corrected amino acid score). Many plant proteins score significantly lower requiring greater volume to achieve equivalent muscle protein synthesis stimulus. This is not an argument against plant protein, but an argument for understanding that leucine content and digestibility matter as much as grams of protein.

Gut health and protein utilisation

Digestive capacity directly affects how much of your dietary protein actually gets used to build muscle. Low stomach acid, impaired Agni, or gut dysbiosis — all more common with age — can mean that even adequate protein intake is poorly broken down and absorbed, blunting the muscle-building response regardless of how much protein you eat.

Supporting nutrients for muscle health

Beyond protein — what else muscle preservation requires

Vitamin D

Muscle fibres have Vitamin D receptors — deficiency reduces muscle protein synthesis, impairs muscle fibre type II (fast-twitch) function, and increases fall risk. VDR activation in muscle cells is required for optimal muscle contraction and anabolism. Vitamin D optimisation (above 100 nmol/L) is a structural part of sarcopenia prevention — not an optional supplement.

Omega-3 fatty acids — anabolic sensitisation

Emerging evidence that EPA and DHA reduce muscle inflammation and enhance the muscle protein synthetic response to amino acids — a phenomenon called anabolic sensitisation. Omega-3s appear to make muscles more responsive to protein stimulation, which is particularly relevant in older adults who are less anabolically sensitive than younger individuals.

Anti-inflammatory dietary pattern

Chronic low-grade inflammation (inflammageing) impairs muscle protein synthesis and drives muscle protein breakdown. Anti-inflammatory eating — Mediterranean-style, omega-3-rich, polyphenol-dense — reduces the inflammatory burden that opposes muscle building, making the same protein intake more effective at preserving muscle.

Magnesium and B vitamins

Magnesium is required for ATP synthesis (muscle energy) and insulin signalling (nutrient delivery to muscle). B vitamins support the mitochondrial energy production underlying muscle function. These cofactors are commonly deficient in older adults — and deficiency impairs the cellular machinery that muscle protein synthesis depends on, independent of protein intake.

Ayurvedic perspective

The Vata-Mamsa inverse relationship — Ayurveda's model of sarcopenia

Sarcopenia maps precisely to the Vata-Mamsa inverse relationship in Ayurveda when Vata increases in the body (as it does naturally in the Vata stage of life after 50), it consumes and depletes Mamsa Dhatu (muscle tissue). This explains both the mechanism of sarcopenia and the Ayurvedic approach.

Mamsa Dhatu nourishment through food

Warm, protein-rich, oily, and nourishing foods are simultaneously Vata-pacifying and muscle-supportive. Well-cooked meat and fish, warm lentil preparations, eggs, warm milk, and ghee the Ayurvedic Mamsa-nourishing foods are identical to the high-quality protein sources that evidence-based sarcopenia nutrition recommends. The Vata-pacifying and Mamsa-building approach converge on the same dietary prescription.

Mamsa Rasayana through food and routine

The Ayurvedic approach to Mamsa Dhatu nourishment is food-centred protein-rich, warm, easily digestible meals that are delivered consistently and regularly. Ghee as a carrier for nutrients to the tissues. Regular mealtimes so the body can anticipate and prepare for nourishment. Adequate rest Mamsa Dhatu rebuilds during sleep and recovery, not during exertion. The Ayurvedic principle that recovery is as important as effort is both ancient wisdom and modern sports nutrition science. Specific herbal Rasayana recommendations are made individually in consultation.

My integrative approach

What working together looks like

Body composition assessment

BIA analysis measuring fat mass, lean muscle mass, BMR, and phase angle (cell membrane integrity) — establishing the objective baseline for muscle preservation work. Tracking lean mass over time, not scale weight.

Protein strategy — quantity, quality, and distribution

Calculating individual protein targets, identifying high-quality sources, and restructuring meals to meet the leucine threshold at each meal — the most impactful single nutritional change for sarcopenia prevention.

Resistance training alignment

Nutritional timing around exercise to maximise the anabolic window — protein within 2 hours of resistance training for maximum muscle protein synthesis stimulus.

Supporting nutritional protocol

Vitamin D optimisation, creatine supplementation, omega-3s, and anti-inflammatory eating — the full nutritional framework that makes the protein strategy most effective.

Concerned about muscle loss with ageing and looking for nutritional support?

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The entire contents of this website are based upon the opinions of Manjiri Nadkarni (Manjiri Nadkarni Consulting) and is meant for educational purposes only and does not constitute medical/ psychological advice . Please note that Manjiri Nadkarni is not a dietitian, physician or other licensed healthcare professional in Canada. She is a Doctor of Ayurvedic Medicine - MD (Ayurveda) (licensed and regulated in India but not Canada), Registered Holistic Nutritionist as well as Oncology Nutrition Consultant.

The content on this website is not intended to diagnose or treat any diseases. The information on this website is NOT intended as medical or psychological nor is it intended to replace the care of a qualified health care professional. Always consult with your primary care physician or licensed healthcare provider for all diagnosis and treatment of any diseases or conditions, for medications or medical advice as well as before changing your health care regimen.