ATHLETIC PERFORMANCE NUTRITION

Beyond Muscle Recovery: The New Era of Performance, Resilience & Recovery

A whole-system guide to fuelling training, protecting health and turning effort into adaptation

For years, performance nutrition was reduced to a simple formula: train hard, eat protein, recover and repeat. Protein matters, but the body does not perform as a collection of isolated muscles. Every session also challenges fuel stores, fluid balance, connective tissue, the nervous system, the gut, the immune system and the brain.

A useful way to picture this is to think of training as a message. Exercise tells the body that it needs to become more capable. Nutrition supplies the energy and raw materials needed to answer that message, while rest gives the body time to do the work. The workout begins the conversation; adaptation is the reply.

That shift changes the central question. Instead of asking only, “How do I recover my muscles?”, modern performance nutrition asks, “What does my whole body need to train well today, adapt tomorrow and stay available over the season?”

Performance Is What You Can Repeat

A brilliant session is useful. The ability to train consistently is more valuable. Performance develops when the body can tolerate a challenge, recover from it and return with greater capacity. This is why nutrition must support not only an event or workout, but the days and weeks around it.

The same principle applies at every level. A teenager moving through a growth spurt, a parent training before work, a recreational runner preparing for a first event, a strength athlete, a team-sport player and an older adult maintaining power all need energy and nutrients. Their quantities, timing and practical constraints will differ.

For the broader everyday framework, read Eating for an Active Lifestyle.

The Six Jobs of Performance Nutrition

1. Energy Availability: The Foundation Under Everything Else

The most sophisticated recovery strategy cannot compensate for a body that is chronically under-fuelled. Energy availability describes the energy left for normal physiological functions after the energy cost of exercise has been accounted for. When that remaining energy is repeatedly too low, the body begins economising.

Low energy availability can be intentional, but it is often accidental. Training volume rises, appetite is suppressed after hard sessions, meal preparation falls behind or an athlete tries to become leaner without recognising the cumulative cost. The result may affect training response, bone health, immunity, hormonal function, mood, concentration and recovery. Relative Energy Deficiency in Sport, or RED-S, can affect athletes of any gender and at different performance levels.

Persistent fatigue, recurrent illness or injury, menstrual changes, reduced libido, impaired recovery, delayed growth, falling performance or a difficult relationship with food deserve professional assessment. These signs are not a cue for self-diagnosis; they are a reason to involve an Accredited Sports Dietitian and, where appropriate, a doctor.

2. Carbohydrate: Fuel for Quality Work

Carbohydrate is stored mainly as glycogen in muscle and the liver. During moderate-to-high-intensity exercise, it is a readily available fuel that helps support power, pace, skill and decision-making. A low-carbohydrate meal is not automatically a poor meal, but repeatedly asking the body to complete demanding work with insufficient fuel can reduce training quality.

Needs change from day to day. A recovery walk and a long interval session do not create the same demand. This is sometimes called periodising carbohydrate: increasing carbohydrate around longer, harder or closely spaced sessions, and using ordinary balanced meals on lighter days. Useful sources include oats, rice, potatoes, bread, pasta, fruit, legumes, dairy foods and other culturally familiar staples.

3. Protein: More Than a Post-Workout Number

Training increases protein turnover. Dietary protein provides amino acids used to repair and build proteins throughout the body, including contractile proteins in muscle, enzymes, transporters and components of connective tissue. The total amount eaten across the day matters, and distributing protein across meals can make intake easier and provide repeated opportunities for muscle protein synthesis.

Eggs, dairy foods, fish, poultry, meat, soy foods and thoughtful combinations of plant proteins can all contribute. The best choice depends on dietary pattern, appetite, culture, tolerance, ethics, budget and convenience. A food or supplement is useful when it solves a real problem, such as an early start, limited appetite or travel—not simply because it carries a performance label.

Explore practical protein choices in High-Protein Foods: The Foundation of Muscle, Healthy Ageing & Recovery Nutrition, and the timing question in Protein Timing for Health, Performance & Recovery.

Muscle and Connective Tissue Need Different Conversations

Muscles can feel recovered before tendons, ligaments, fascia and joint-supporting tissues have fully adapted. Dense connective tissues generally have a lower blood supply than muscle and remodel over longer timeframes. This is one reason a rapid increase in training load can outpace tissue capacity even when muscle soreness is modest.

Mechanical loading is the primary signal. When a tendon or ligament is loaded appropriately, its cells receive information about the forces the tissue must tolerate. Nutrition cannot replace that signal, but sufficient energy, protein, vitamin C and other nutrients provide the conditions and materials used during matrix turnover.

A deeper explanation of this constant renewal appears in Matrix Remodelling Explained: How Your Connective Tissues Constantly Renew Themselves.

Where Collagen Peptides Fit

Collagen has a distinctive amino acid profile rich in glycine, proline and hydroxyproline. Hydrolysed collagen has been broken into smaller peptides, making it easy to disperse in food and drinks. Research into collagen peptides and exercise is developing, particularly in relation to connective tissue, joints and rehabilitation. The Australian Institute of Sport currently places collagen in Group B: an area with emerging scientific support that is best used with individual guidance and monitoring.

This is an important distinction. Collagen peptides may complement a performance diet, but they do not make adequate energy, varied protein foods or progressive loading optional. Vitamin C is required for normal collagen synthesis; however, more is not automatically better when dietary intake is already adequate.

BC Beauty Healthy Glow contains Peptan® B hydrolysed bovine collagen peptides with vitamin C and botanical ingredients. For active people, its practical value is that it can be mixed into a snack or drink as one component of a wider routine. The evidence and product context are explored in BC Beauty Healthy Glow: The Science of Beauty, Recovery, Mobility & Healthy Ageing. For the broader comparison, see Functional Proteins Explained: Why Whey, Collagen & Bone Broth All Have Different Roles.

Where Bone Broth Fits

Bone broth is a savoury whole-food option with naturally occurring protein and a wide range of amino acids, including collagen-associated glycine, proline and hydroxyproline. It can make soups, rice, sauces and warm drinks more nourishing and convenient. It is best understood as a flexible food ingredient rather than a complete sports-recovery strategy by itself.

After a demanding session, a broth-based meal becomes more complete when it also includes a substantial protein food, carbohydrate, vegetables and enough fluid. That might look like chicken and rice soup, a beef and vegetable noodle bowl or lentils cooked in broth and served with yoghurt.

Read Bone Broth Benefits: The Complete Guide to Gut Health, Protein, Recovery & Healthy Ageing and The Amino Acids in Bone Broth: What They Are and Why They Matter for more detail.

Hydration Is a Moving Target

Hydration needs change with body size, climate, clothing, altitude, session duration, intensity and individual sweat rate. Two athletes completing the same session can lose very different amounts of fluid and sodium. This is why generic instructions to drink a fixed volume every hour are less useful than a plan tested in training.

Water may be enough for many short or light sessions. Longer, hotter or high-sweat sessions may benefit from fluid containing sodium, and sometimes carbohydrate. Rehydration after exercise should replace meaningful losses without forcing excessive fluid. More is not always better: overdrinking can also be harmful.

For a wider food-and-fluid perspective, read Functional Hydration.

The Gut Is Part of the Performance System

During intense or prolonged exercise, blood flow is prioritised towards working muscles and the skin. Heat, dehydration, pre-event nerves, meal timing and the concentration of carbohydrate in drinks can all influence gastrointestinal comfort. Symptoms such as nausea, cramping, reflux or urgent bowel movements are not simply a matter of willpower.

Athletes can often improve tolerance by practising the foods, fluids and carbohydrate amounts they plan to use in competition. This is sometimes called training the gut. Familiarity matters: race day is rarely the best time to test a new gel, concentrated drink, supplement or high-fibre meal.

The microbiome is also being studied in relation to exercise and metabolism, but it should not be turned into a simple performance score. A varied dietary pattern containing plant foods, appropriate fibre, fermented foods where tolerated and adequate energy is a more useful foundation than chasing one ‘athletic’ microbe.

Continue with The Gut-Muscle Axis.

The Brain and Nervous System: Performance Before Movement

Every sprint, lift, turn and technical decision begins with communication. The nervous system recruits muscle fibres, refines timing, maintains balance and helps the body respond to rapidly changing information. Fatigue can therefore appear as slower decisions, poorer coordination, reduced motivation or a higher sense of effort before it appears as complete muscular failure.

Carbohydrate availability, hydration, sleep and total energy intake all influence readiness. Caffeine can be useful for some athletes, but response varies and late use may compromise sleep—the very process needed for learning and recovery. A stronger plan protects both the session and the night that follows.

For everyday strategies that connect food, mood and nervous-system demands, read Nutrition for Stress Resilience: 10 Foods That Support Mood, Focus & Nervous System Health.

Micronutrients, Immunity and Bone Health

Performance meals need more than macronutrients. Iron supports oxygen transport and is a common concern in athletes, particularly those with menstrual blood loss, rapid growth, restricted diets or high endurance loads. Calcium and vitamin D are important for bone; B-group vitamins participate in energy metabolism; zinc, copper and vitamin C contribute to normal tissue and immune functions. These nutrients work within the diet, not as a contest to see which supplement can deliver the largest dose.

Frequent illness, low iron status, bone stress injury or persistent fatigue can be connected to inadequate energy intake as well as individual nutrient issues. Testing and supplementation should be guided by an appropriately qualified health professional. This is especially important because high-dose supplements can create side effects, interact with medicines or mask the real cause of poor performance.

Bone-specific reading includes Strong Bones, Strong Performance: The Missing Link in Men's Fitness and Why Female Athletes Need to Think About Bone Health Earlier.

Before, During and After Training

Before Exercise

The closer a meal is to training, the more comfort matters. A larger meal several hours beforehand can include carbohydrate, protein, vegetables and some fat. A snack closer to training is often simpler and lower in fat or fibre, especially before running, jumping or high-intensity work. Familiar foods beat a theoretically perfect meal that sits badly.

During Exercise

Many everyday sessions do not require food during exercise. As duration and intensity increase—or when sessions are closely spaced—carbohydrate and electrolytes can become more useful. The amount and form should be practised. Chews, gels, sports drink, fruit, sandwiches and other portable foods can all have a place depending on the sport.

After Exercise

Recovery nutrition is most urgent when the next session is soon. In that situation, begin refuelling and rehydrating promptly. When an athlete trains once a day or a few times a week, the next normal meal may meet recovery needs. The body continues rebuilding for many hours; the ‘window’ is better understood as a period of opportunity than a door that slams shut.

A useful recovery meal combines carbohydrate, protein and fluid. Add colourful plants and fats according to appetite and the rest of the day. The goal is not to earn food through exercise, but to give the body what it needs to respond.

Performance Nutrition Across Life

Children and Adolescent Athletes

Young athletes are not small adults. Food must support growth, brain development, school, normal daily movement and training. Long gaps between meals, skipped breakfasts and restrictive eating can make it difficult to meet these overlapping needs. Family meals, portable snacks, calcium-rich foods, iron-rich foods and age-appropriate hydration are more important than an elaborate supplement routine.

Women Across Training, Pregnancy and Postpartum

Menstrual health can provide useful information about energy availability, although hormonal contraception and individual variation make interpretation more complex. Pregnancy and postpartum recovery bring additional physiological and practical demands. Training and nutrition should be adapted with qualified care rather than driven by pressure to return quickly to a previous body or performance level.

Masters Athletes

With age, recovery may feel less forgiving, and protein distribution, resistance training, bone loading, sleep and sufficient energy become especially valuable. The aim is not merely preserving performance. It is maintaining the strength, power, balance and confidence that make an active life possible.

Five Complete Performance Recipes

These recipes turn the original quick ideas into complete, measured options. Adjust portions to appetite, body size and training load. Each one has a different job; no single recipe needs to do everything.

1. Lemon & Herb Morning Broth

Makes: 1 serve

A light savoury option when appetite is low. Pair it with toast, eggs, yoghurt or another meal when you need more energy and protein.

Ingredients

·   250 ml prepared Broth & Co bone broth

·   1 teaspoon fresh lemon juice

·   1 tablespoon finely chopped parsley

·   1 small pinch sea salt, optional

·   Freshly ground black pepper, to taste

Method

·   Warm the prepared bone broth in a small saucepan over medium-low heat until steaming; do not boil vigorously.

·   Stir in the lemon juice and parsley.

·   Taste before adding salt, then finish with black pepper and serve warm.

2. Berry Banana Recovery Smoothie

Makes: 1 large serve

Greek yoghurt and milk provide protein, while banana, berries and oats contribute carbohydrate. Healthy Glow adds collagen peptides and vitamin C as part of the complete snack.

Ingredients

·   1 scoop BC Beauty Healthy Glow

·   170 g plain Greek yoghurt

·   150 ml dairy milk or calcium-fortified soy milk

·   1 small banana

·   100 g frozen mixed berries

·   20 g rolled oats

·   1 teaspoon chia seeds

·   4–5 ice cubes

Method

·   Add all ingredients to a blender.

·   Blend for 45–60 seconds, or until completely smooth.

·   Add a splash of milk if you prefer a thinner texture, then serve immediately.

3. Chicken, Rice & Vegetable Recovery Soup

Makes: 4 serves

This bowl combines broth, chicken, rice, vegetables and fluid—useful after a demanding session or as a make-ahead family meal.

Ingredients

·   1 tablespoon extra virgin olive oil

·   1 small brown onion, finely diced

·   2 carrots, diced

·   2 celery stalks, diced

·   2 garlic cloves, finely chopped

·   1.25 litres prepared Broth & Co chicken bone broth

·   500 ml water

·   500 g skinless chicken breast or thigh

·   150 g (3/4 cup) uncooked long-grain rice, rinsed

·   1 medium zucchini, diced

·   100 g baby spinach

·   2 tablespoons chopped parsley

·   Juice of 1/2 lemon

·   Black pepper, to taste

Method

·   Heat the olive oil in a large saucepan over medium heat. Add onion, carrot and celery, then cook for 6–8 minutes until softened.

·   Add garlic and cook for 30 seconds.

·   Pour in the prepared broth and water. Add the chicken, bring to a gentle simmer and cook for 12–15 minutes, or until the chicken is cooked through.

·   Transfer the chicken to a plate. Add the rice to the saucepan and simmer for 12 minutes.

·   Shred the chicken with two forks. Return it to the saucepan with the zucchini and cook for 5–7 minutes, until the rice and vegetables are tender.

·   Stir through the spinach, parsley and lemon juice. Season with black pepper and serve.

4. Vanilla Collagen Iced Coffee

Makes: 1 serve

A convenient coffee-and-collagen option. It is not a full recovery meal, so pair it with food when training demands more carbohydrate and protein.

Ingredients

·   1 scoop BC Beauty Healthy Glow

·   1 espresso shot (30 ml), cooled slightly

·   200 ml dairy milk or calcium-fortified soy milk

·   1/4 teaspoon vanilla extract

·   Pinch of cinnamon

·   1 cup ice cubes

Method

·   Whisk Healthy Glow into the espresso until smooth.

·   Fill a tall glass with ice and pour in the milk.

·   Add the collagen coffee mixture and vanilla, stir well and finish with cinnamon.

5. Warm Cinnamon Collagen Milk

Makes: 1 serve

A simple evening option for people who prefer something warm. Choose a milk that contributes protein and calcium if those nutrients are part of your recovery goal.

Ingredients

·   250 ml dairy milk or calcium-fortified soy milk

·   1 scoop BC Beauty Healthy Glow

·   1/4 teaspoon ground cinnamon

·   1/4 teaspoon vanilla extract

·   1 teaspoon maple syrup or honey, optional

Method

·   Warm the milk in a small saucepan over low heat until steaming, without bringing it to a boil.

·   Remove from the heat and whisk in Healthy Glow, cinnamon and vanilla until smooth.

·   Taste and add maple syrup or honey if desired. Pour into a mug and serve warm.

A Simple Daily Performance System

Common Performance Nutrition Mistakes

·   Focusing on protein while overall energy or carbohydrate intake is too low.

·   Treating every session as though it requires the same fuelling strategy.

·   Trying unfamiliar foods, gels or supplements on competition day.

·   Using supplements to compensate for missed meals, inadequate sleep or unmanaged training load.

·   Increasing training faster than connective tissue can adapt.

·   Assuming persistent fatigue is simply part of being committed.

·   Copying an elite athlete's plan without their training volume, body size, medical context or support team.

Frequently Asked Questions

Do I need a recovery shake after every workout?

No. The need depends on session length and intensity, appetite and how soon you train again. When the next session is not close, an ordinary meal can often provide carbohydrate, protein and fluid. A shake is useful when it is convenient or when appetite is low.

Is protein the most important nutrient for athletes?

Protein is important, but it works within a larger system. Sufficient total energy, carbohydrate for demanding work, hydration, micronutrients and sleep all influence training quality and adaptation.

Are carbohydrates only for endurance athletes?

No. Carbohydrate can support high-intensity intervals, team sports, repeated sprints, strength-training volume and skill sessions as well as endurance exercise. The required amount varies with the work being performed.

Can collagen peptides replace my usual protein food?

Collagen peptides have a distinctive amino acid profile and may be used for a different purpose from protein foods rich in essential amino acids. They fit best as a complement to varied protein intake, not as the only protein strategy.

When should collagen be taken for connective tissue?

Research is still developing. Some sports-nutrition protocols use collagen before a loading or rehabilitation session so amino acids are available around the mechanical stimulus. Individual advice is appropriate, particularly during injury rehabilitation.

Is bone broth a post-workout drink?

It can contribute fluid, flavour, protein and amino acids, but a full recovery meal may also need carbohydrate and a substantial protein food. Its strongest role is often as the base of a complete meal.

How do I know whether I need electrolytes?

They are more likely to be useful during longer, hotter or high-sweat sessions and when rapid rehydration is important. Sweat rate and sodium losses vary, so test a plan during training rather than guessing on event day.

Why am I exhausted even though I eat well?

Fatigue can have many causes, including insufficient total energy, iron deficiency, poor sleep, illness, stress, excessive training load or a medical condition. Persistent fatigue deserves assessment rather than another supplement.

Do young athletes need sports supplements?

Most young athletes benefit first from regular meals, snacks, fluids and enough food for growth and training. Supplements should be considered cautiously and with qualified guidance, including attention to contamination and anti-doping risk.

Continue Exploring

Build the wider performance and recovery picture with these Broth & Co guides and recipes:

·   Healing Soups & Nourishing Broths: Bone Broth Recipes for Recovery

·   7-Day Bone Broth Meal Plan: Gut Health, Energy & Easy Daily Nutrition

·   Nutrient-Dense Foods for Everyday Energy: What to Eat for Vitality, Recovery & Healthy Ageing

·   Mitochondrial Health: The Missing Link Between Energy, Ageing, Metabolism & Recovery

·   Recovery Isn't Just for Athletes | How Your Body Repairs Itself Every Day

Final Thoughts

Athletic performance is not created by one nutrient, one product or one perfect post-workout meal. It emerges from a body that has enough energy to respond, enough carbohydrate to do quality work, enough protein and micronutrients to rebuild, enough fluid to regulate itself and enough rest to complete the adaptation.

The most memorable shift is this: training is the request; recovery is the construction. Muscles, tendons, bones, nerves, the gut, the immune system and the brain all take part. Feed that whole system consistently and performance becomes more than a peak—it becomes a capacity you can return to.

References & Further Reading

The following Australian sports-nutrition resources informed the general educational framework in this guide:

·   Australian Institute of Sport: Nutrition

·   Australian Institute of Sport: Energy Availability and RED-S clinical management

·   Australian Institute of Sport Sports Supplement Framework: Collagen

·   Sports Dietitians Australia: Recovery Nutrition

·   Sports Dietitians Australia: Factsheets

This article provides general nutrition education and is not a personalised sports-nutrition, medical or rehabilitation plan. Athletes with persistent symptoms, injury, low energy availability concerns, dietary restrictions or competition-specific needs should seek individual advice from an Accredited Sports Dietitian and their healthcare team.