Nutrition for masters athletes is not the same as nutrition for 25-year-olds. This guide covers what your body actually needs — by age, by event, and by goal.
After 35, your body's nutritional needs shift in several important ways. Muscle protein synthesis slows, recovery takes longer, and micronutrient absorption can decline. Getting nutrition right doesn't just support performance — it determines whether you can train consistently without breaking down.
Research note: Studies consistently show that masters athletes require higher relative protein intake than younger athletes to achieve the same rate of muscle protein synthesis. A 2016 review in the Journal of the International Society of Sports Nutrition found protein needs increase meaningfully from age 40 onwards.
The Master Athlete app builds a personalised nutrition plan around your age, event, training load, and recovery data — so you're never guessing what your body needs.
Muscle mass naturally declines from your mid-30s in a process called sarcopenia. For masters athletes, adequate protein intake is the single most important nutritional factor for maintaining and building the muscle you need to compete and stay injury-free.
Research note: The concept of "anabolic resistance" — where older muscles respond less efficiently to protein — is well established. Research suggests spreading protein evenly across meals (rather than back-loading at dinner) produces better muscle protein synthesis in older adults. (Paddon-Jones & Rasmussen, Current Opinion in Clinical Nutrition, 2009)
Coach Chat tracks your training load and adjusts your daily protein targets accordingly — heavier training days trigger higher targets. It also reminds you when your post-session window is open.
Carbohydrate needs vary significantly by event and training phase. Endurance athletes need considerably more than sprinters or field event athletes. The key is matching carbohydrate intake to training demand — not following a blanket high or low carb approach.
Research note: Carbohydrate periodisation — varying intake based on training load — has shown performance benefits in masters endurance athletes. Low-carb training sessions can enhance fat oxidation capacity, while high-carb fuelling supports high-intensity work. (Burke et al., Sports Medicine, 2011)
Avoid training hard in a carbohydrate-depleted state until you have a solid base. For masters athletes, the recovery cost of under-fuelled sessions is significantly higher than for younger athletes.
Masters athletes carry a higher baseline level of inflammation than younger athletes. Omega-3 fatty acids are among the most evidence-backed nutritional tools for reducing inflammation, supporting joint health, and aiding muscle recovery. They also play a role in heart health and cognitive function — both increasingly relevant as you age.
Research note: Omega-3 supplementation has been shown to reduce markers of muscle damage and inflammation following exercise in older adults. A 2011 study in Clinical Science found omega-3s improved anabolic signalling in older muscles. (Smith et al., Clinical Science, 2011)
While the fundamentals remain constant, the emphasis changes as you move through the age groups. What works at 40 needs adjusting at 55, and again at 70.
Research note: A large body of evidence supports the concept of "anabolic resistance" increasing with age — older muscles need more protein stimulus to achieve the same synthetic response as younger muscles. This effect becomes more pronounced after 60. (Breen & Phillips, Ageing Research Reviews, 2011)
A masters sprinter and a masters marathon runner have fundamentally different nutritional needs. The app tailors everything to your specific event — this section gives you the principles behind why.
Power and speed. Protein and creatine are the priority. Carbs are timed around sessions rather than eaten in large quantities.
The crossover discipline. Needs both aerobic endurance nutrition and the ability to produce speed. Carbs and protein both critical.
The highest carbohydrate demand of any athletics discipline. Recovery nutrition is as important as pre-race fuelling.
Power, explosive strength, and joint durability. Protein and anti-inflammatory foods are the core focus.
When you set your event in the app, your nutrition framework adjusts automatically. Coach Chat can answer specific questions about pre-competition fuelling, in-session nutrition, and recovery protocols for your exact discipline.
For masters athletes, what you eat after training matters as much as what you eat before. The recovery window — the period immediately after a session — is when your body repairs muscle, replenishes glycogen, and reduces inflammation. Miss it consistently and your progress stalls.
Research note: The post-exercise "anabolic window" is particularly important for older athletes. Research suggests the response to post-exercise protein is blunted in masters athletes compared to younger counterparts, making the timing and quality of recovery nutrition more critical, not less. (Moore et al., American Journal of Clinical Nutrition, 2015)
Research note: Tart cherry juice has the strongest evidence base of any food for reducing exercise-induced muscle damage and soreness in athletes. Multiple randomised trials show significant reductions in markers of inflammation and perceived soreness. (Howatson et al., Scandinavian Journal of Medicine & Science in Sports, 2010)
Growth hormone — critical for muscle repair and recovery — is released primarily during deep sleep. For masters athletes, sleep quality often declines with age, making nutritional support for sleep increasingly important. What you eat in the hours before bed directly affects how well you recover overnight.
Research note: A study in the Asia Pacific Journal of Clinical Nutrition found that consuming two kiwi fruits one hour before bed improved sleep onset, duration, and quality in adults. Tart cherry juice has similarly shown significant effects on melatonin levels and sleep efficiency. (Lin et al., 2011)
Unlike whey protein which is rapidly absorbed, casein protein (found in cottage cheese, Greek yoghurt, and milk) is digested slowly overnight — providing a sustained amino acid release that supports overnight muscle repair. A small high-protein snack before bed is increasingly recommended for masters athletes training hard.
Coach Chat integrates sleep quality data into your readiness score. Poor sleep triggers automatic adjustments to the next day's training load — because training hard on poor sleep is counterproductive for masters athletes.
No supplement replaces good food, consistent training, and adequate sleep. But for masters athletes, several supplements have strong evidence behind them and can meaningfully support performance and recovery. Always consult a healthcare professional before starting any supplement programme.
The app tracks your supplementation alongside your training and recovery data — helping you identify what's working and flag any potential gaps based on your event, age, and training load.
The sensation of thirst decreases with age, meaning masters athletes are more likely to be dehydrated without knowing it. Even mild dehydration — 2% of body weight — measurably impairs performance, concentration, and recovery.
Research note: Studies show that older adults have a diminished thirst response and reduced ability to concentrate urine, making proactive hydration strategies more important than simply drinking when thirsty. (Kenney & Chiu, Medicine & Science in Sports & Exercise, 2001)
The app factors weather conditions and session duration into hydration recommendations. Coach Chat can advise on competition-day hydration protocols specific to your event and expected conditions.
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