Training & Performance

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Recovery Nutrition: What Your Body Needs After Intense Training

Results happen during recovery, not during training. Your post-training nutrition determines whether your body adapts and grows or breaks down further.

By Dr Matt Walley, PhDPublished 24 November 2025Last reviewed 2 May 2026

Training creates the stimulus for adaptation; recovery is where adaptation actually occurs. Without adequate recovery nutrition, training becomes a destructive process rather than a constructive one. The body repairs damaged muscle fibres, replenishes energy stores, reduces inflammation, and strengthens tissue during the recovery window, and all of these processes require specific nutritional inputs.

Recovery Windows and Nutrient Timing

The post-exercise period is characterised by elevated muscle protein synthesis (lasting 24 to 48 hours), increased insulin sensitivity (particularly in the first few hours), depleted glycogen stores that need replenishment, and elevated inflammation from exercise-induced tissue damage. Consuming 30 to 40g of protein within 2 hours of training supports the elevated MPS response. Adding 30 to 60g of carbohydrates accelerates glycogen replenishment, which is particularly important for those training again within 24 hours.

Anti-Inflammatory Foods for Recovery

Exercise-induced inflammation is a necessary part of the adaptation process, but excessive or prolonged inflammation impairs recovery. Dietary strategies that modulate inflammation include omega-3 rich foods (salmon, sardines, walnuts), tart cherry juice (studied specifically for exercise recovery), turmeric and ginger, colourful fruits and vegetables providing polyphenols, and adequate hydration.

Sleep and Recovery Nutrition

Sleep is the primary recovery period, and nutrition influences sleep quality. Strategies that support recovery sleep include a moderate carbohydrate-containing evening meal that supports serotonin and melatonin production, magnesium supplementation in the evening, avoiding caffeine after early afternoon, and a small protein-containing snack before bed to support overnight muscle protein synthesis.

Frequently Asked Questions

How do I know if I am overtraining? Signs include persistent fatigue, declining performance, elevated resting heart rate, disrupted sleep, frequent illness, and loss of motivation. Body composition data showing declining lean mass despite training is a strong indicator.

Should I eat differently on rest days? Slightly reduce total calories (primarily from carbohydrates) on rest days while maintaining protein intake. Recovery processes continue on rest days, so adequate nutrition remains important.

Recovery is where results happen. Make sure your nutrition supports it. Explore coaching and learn about pre and post workout nutrition.

Common questions

Quick answers

How much protein should I eat after a hard training session?

Consume 30 to 40g of protein within two hours of finishing training. This supports the elevated muscle protein synthesis response, which stays elevated for 24 to 48 hours post-exercise. Add 30 to 60g of carbohydrates to accelerate glycogen replenishment, especially if you are training again within 24 hours. Spread protein evenly across the rest of your day for sustained recovery.

Does tart cherry juice actually help with muscle recovery?

Tart cherry juice has been studied specifically for exercise recovery and shows benefits for reducing inflammation and muscle soreness. It works through polyphenols that modulate the inflammatory response. Use it alongside other anti-inflammatory foods like salmon, sardines, walnuts, turmeric, ginger, and colourful fruits and vegetables. Remember that some inflammation is necessary for adaptation. The goal is to prevent excessive inflammation, not eliminate it.

Should I eat carbs before bed if I trained that day?

A moderate carbohydrate-containing evening meal supports serotonin and melatonin production, which improves sleep quality. Sleep is the primary recovery period, so this matters. Pair the meal with a small protein-containing snack closer to bed to support overnight muscle protein synthesis. Avoid caffeine after early afternoon and consider magnesium in the evening. Most Kiwis training hard underestimate how much sleep quality drives their results.

How do I know if I am overtraining or under-recovering?

Watch for persistent fatigue, declining performance, elevated resting heart rate, disrupted sleep, frequent illness, and loss of motivation. The strongest objective indicator is body composition data showing declining lean mass despite consistent training. BIA scans every few weeks make this visible before you feel the worst of it. If lean mass drops while training volume stays high, recovery nutrition or total intake needs adjustment.

Do I need to eat less on rest days?

Slightly reduce total calories on rest days, primarily by lowering carbohydrate intake, while keeping protein the same. Recovery processes continue on rest days, so undereating slows adaptation. Protein supports ongoing muscle protein synthesis, and some carbohydrates help replenish glycogen and support hormonal function. The reduction should be modest. Cutting too aggressively on rest days undermines the work you did the day before.

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Author

Dr Matt Walley

PhD, Founder of Inception Nutrition

Over 1,380 clients. Twenty-two years of applied practice. PhD research informing every framework, scan, and decision.

More about Dr Walley

The content of this article is for general informational and educational purposes only. It does not constitute medical advice and should not replace consultation with a qualified health professional. Outcomes vary based on individual physiology, training history, and adherence. If you have an existing medical condition, take prescription medication, or are pregnant or breastfeeding, consult your GP or specialist before making nutrition or training changes.