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INJURY RECOVERY NUTRITION FOR YOUTH ATHLETES

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Why Injury Recovery Nutrition Matters in Youth

 

Injury in youth athletes is not a “local tissue problem”—it is a whole‑body recovery process requiring:

  • sufficient energy

  • adequate protein

  • appropriate fats

  • key micronutrients

  • hydration.

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Poor nutrition during injury can lead to:

  • delayed healing

  • muscle loss

  • reduced bone strength

  • prolonged time away from sport

  • increased re‑injury risk

  • negative changes in body image and eating behaviour.

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Well‑structured nutrition promotes:

  • faster tissue repair

  • maintenance of lean mass

  • bone remodelling

  • immune function

  • psychological resilience

(Alcock, 2025; Amawi, 2024a; Capra, 2024; Desbrow, 2021; Everett, 2025; Hecht, 2024).

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Energy Needs During Injury

 

Injury Does Not Mean “Eat Less”

Even when training is reduced, total energy needs often remain high because:

  • tissue repair is energy‑demanding

  • inflammation and immune activity increase energy use

  • crutch use or altered gait increases daily expenditure.

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Under‑fuelling increases:

  • muscle loss

  • fatigue

  • slower healing.

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Practical Energy Strategies

  • maintain regular meals and snacks

  • avoid large energy cuts

  • adjust portions slightly, not drastically

  • prioritise nutrient‑dense foods over low‑energy “volume” foods

(Alcock, 2025; Capra, 2024; Everett, 2025).

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Protein and Muscle Preservation

 

Higher Protein Needs During Injury

Injury increases protein requirements due to:

  • tissue repair

  • inflammation

  • reduced muscle loading (atrophy risk).

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Evidence supports:

  • 1.6–2.2 g/kg/day during injury recovery

  • ~0.3 g/kg protein per meal/snack, 4–5 times per day.

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Distribution and Quality

  • spread protein evenly across the day

  • include high‑quality sources (animal and plant)

  • ensure leucine‑rich foods (dairy, eggs, soy, meat)

Supports muscle protein synthesis and limits muscle loss (Alcock, 2025; Capra, 2024; Everett, 2025).

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Carbohydrates, Fats, and Inflammation

 

Carbohydrates for Healing and Immune Function

Carbohydrates contribute to:

  • immune cell function

  • collagen synthesis (when paired with protein)

  • maintenance of training adaptations in non‑injured areas.

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Low carbohydrate intake can:

  • increase fatigue

  • impair mood

  • slow rehabilitation progress.

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Fats and Inflammation

Healthy fats, especially omega‑3s, plays a role in:

  • inflammation modulation

  • cell membrane repair

  • brain and mood health during time away from sport

Sources: fatty fish, walnuts, chia seeds, flaxseed, olive oil (Alcock, 2025; Capra, 2024; Everett, 2025).

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Key Micronutrients for Injury Recovery

 

Bone‑Related Nutrients

Important for bone stress injuries, fractures, or high bone turnover:

  • Calcium — bone mineralisation

  • Vitamin D — calcium absorption, bone remodelling

  • Vitamin K — bone metabolism

  • Magnesium — bone and muscle function.

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Iron and Recovery

Iron enables:

  • oxygen delivery

  • energy metabolism

  • fatigue resistance

Low iron status slows rehabilitation and reduces tolerance for return‑to‑play conditioning.

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Vitamin C and Collagen in Recovery

Vitamin C is essential for:

  • collagen synthesis

  • tendon and ligament repair

  • immune function

Often paired with collagen or gelatine in injury protocols (Alcock, 2025; Capra, 2024; Everett, 2025; Hecht, 2024).

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Collagen, Gelatine, and Soft‑Tissue Repair

 
Rationale

For tendon, ligament, and cartilage injuries, targeted nutrition can support collagen formation. Evidence suggests:

  • collagen or gelatine + vitamin C

  • taken 30–60 minutes before rehab loading

may enhance collagen synthesis in recovering tissue.

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Practical Approach

  • small dose of collagen or gelatine

  • combined with a vitamin C source (orange juice, berries)

  • followed by structured rehab exercises

This is an adjunct to proper rehabilitation, not a replacement (Alcock, 2025; Everett, 2025).

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Hydration and Injury Recovery

 

Hydration facilitates:

  • nutrient delivery

  • joint lubrication

  • waste removal

  • tissue perfusion.

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Dehydration can:

  • increase perceived pain

  • impair circulation

  • slow healing

Normal hydration habits remain essential even when training volume is reduced (Capra, 2024; Everett, 2025; Hecht, 2024).

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Injury, Energy Availability, and Eating Behaviours

 

Injury is a high‑risk period for:

  • under‑fuelling (“I’m not training, so I should eat less”)

  • body image concerns

  • restrictive eating patterns.

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Junior athletes may:

  • cut calories aggressively

  • avoid certain foods

  • experience anxiety about weight changes.

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These behaviours increase risk for:

  • LEA

  • RED‑S

  • delayed healing

  • psychological distress

Clear messaging that fuel is part of rehab reduces these risks (Amawi, 2024a; Everett, 2025).

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Practical Recovery Nutrition Strategies

 
Daily Structure

  • maintain 3 meals + 2–3 snacks

  • include protein at each eating occasion

  • include carbohydrates to support rehab work

  • include healthy fats for energy and recovery.

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Before Rehab Sessions

  • small carbohydrate + protein snack

  • optional collagen + vitamin C before tendon/ligament loading (if appropriate).

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After Rehab Sessions

  • protein + carbohydrate to promote adaptation

  • fluids and electrolytes if sweating

(Alcock, 2025; Capra, 2024; Everett, 2025).

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Youth‑Friendly Explanation

 

Why Food Still Matters When You’re Injured

Food helps you:

  • heal faster

  • keep your muscles

  • stay strong for your return

  • feel better mentally.

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What Works

  • eating regularly

  • keeping protein high

  • including carbs and healthy fats

  • listening to hunger, not fear.

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What Doesn’t Work

  • “I’m injured, so I should barely eat”

  • skipping meals

  • cutting out whole food groups.

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