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.

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.

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).

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.

Under‑fuelling increases:

muscle loss
fatigue
slower healing.

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).

Protein and Muscle Preservation

Higher Protein Needs During Injury

Injury increases protein requirements due to:

tissue repair
inflammation
reduced muscle loading (atrophy risk).

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.

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).

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.

Low carbohydrate intake can:

increase fatigue
impair mood
slow rehabilitation progress.

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).

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.

Iron and Recovery

Iron enables:

oxygen delivery
energy metabolism
fatigue resistance

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

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).

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.

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).

Hydration and Injury Recovery

Hydration facilitates:

nutrient delivery
joint lubrication
waste removal
tissue perfusion.

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).

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.

Junior athletes may:

cut calories aggressively
avoid certain foods
experience anxiety about weight changes.

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).

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.

Before Rehab Sessions

small carbohydrate + protein snack
optional collagen + vitamin C before tendon/ligament loading (if appropriate).

After Rehab Sessions

protein + carbohydrate to promote adaptation
fluids and electrolytes if sweating

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

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.

What Works

eating regularly
keeping protein high
including carbs and healthy fats
listening to hunger, not fear.

What Doesn’t Work

“I’m injured, so I should barely eat”
skipping meals
cutting out whole food groups.