the NEUROSCIENCE of RESILIENCE

If you want to build athletes who stay composed in chaos, reset instantly after mistakes, and make clean decisions deep into tournament fatigue, you don’t need clichés — you need a training environment that deliberately shapes the brain. The drills, the constraints, the recovery protocols, the emotional tone of the session… they all sculpt neural architecture. When coaches understand this, resilience stops being luck or personality. It becomes a competitive weapon you can train, refine, and hard‑wire into your team.

In elite hockey the difference between a good athlete and a great one is rarely just physical. At the top end, everyone is fit, skilled, and tactically drilled. What separates the resilient from the fragile is the brain’s ability to stay online under pressure, recover rapidly from errors, and maintain clarity when the game becomes chaotic.

For years, this was framed as “mental toughness,” a vague psychological trait. But modern neuroscience has shifted the conversation. Resilience is not a personality quirk — it is a trainable network of neural circuits governing stress regulation, cognitive control, emotional processing, and adaptive plasticity (Park et al., 2019). Understanding these mechanisms matters because they directly influence how athletes respond to momentum swings, umpire decisions, scoreboard pressure, and the relentless physicality of tournament play.

In high‑performance hockey environments, where athletes face repeated stressors including travel fatigue, selection uncertainty, tactical complexity, and social dynamics, resilience becomes a competitive advantage. What follows is a practical, coach‑relevant map of the brain systems that underpin resilient performance. The better your understanding, the more likely you are to create an environment where resilience is evolved harmoniously.

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The Neurobiology of Stress in Hockey Performance

The HPA Axis

Every single training session and match triggers a bodily stress response. The hypothalamic‑pituitary‑adrenal (HPA) axis releases cortisol to mobilise energy and sharpen attention (Duclos et al., 2003). Elite athletes differ from regular club players not because they avoid stress, but because they recover from it faster. Zschucke et al. (2015) showed that elite athletes possess more efficient HPA negative‑feedback loops. This means they shut down cortisol faster and return to cognitive clarity sooner.

In hockey terms, this is the athlete who concedes a goal, takes one breath, and is instantly back in the game.

Neuroimaging reveals why: resilient athletes display stronger connectivity between the hypothalamus and the prefrontal cortex (Lyons et al., 2020). In hockey terms, this is the athlete who can concede a goal, reset within seconds, and execute the next phase with clarity rather than panic.

The prefrontal cortex, especially the dorsolateral and ventromedial regions, acts as the “coach” of the stress system, inhibiting excessive cortisol release and keeping cognition online (Herman et al., 2016). When this circuit is strong, athletes stay composed during breaks in play and set pieces. 

Autonomic Nervous System (ANS) Adaptations

HRV as a Resilience Marker

Heart rate variability (HRV) has become a staple in high‑performance hockey programs because it reflects the balance between sympathetic drive and parasympathetic recovery (Thayer & Lane, 2009). Athletes with higher baseline HRV:

  • recover faster between high‑intensity efforts

  • regulate emotions more effectively

  • maintain decision‑making quality under fatigue

This is mediated by the neurocardiac axis, where vagal tone supports emotional stability and cognitive flexibility (Appelhans & Luecken, 2006). fMRI studies show that high‑HRV athletes activate the anterior cingulate cortex (ACC) and insula more efficiently — regions essential for self‑regulation (Critchley et al., 2003) When HRV is high, these regions don’t have to fight through noise or stress to do their job. They come online quickly and smoothly.

These athletes’ brains switch on the self‑control system faster and with less effort.

Two key regions are doing the work:

  • ACC (anterior cingulate cortex)

    The brain’s “control tower”. It helps you stay focused, manage mistakes, and regulate emotions.

  • Insula

    The brain’s “internal dashboard” — it reads your body signals (heart rate, tension, fatigue) and helps you stay calm and composed.

In hockey, these are the players who stay tactically disciplined even when exhausted, rather than chasing the ball or making rash tackles.

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Cognitive Control Networks or The Brain’s Performance Engine

The Central Executive Network (CEN)

Resilience depends heavily on executive function i.e.working memory, inhibition, and cognitive flexibility. These are governed by the central executive network, anchored in the dorsolateral prefrontal cortex (Miller & Cohen, 2001).The brain’s “control skills” — the abilities that keep performance stable under pressure.

Working memory

Hold key information in your mind while acting (e.g., “press trigger is on their left halfback,” “we’re in a half‑court press,” “PC variation 2”).

Inhibition

This is the action of stopping your impulses like not chasing the ball, not diving in, not reacting emotionally to a shit tackle.

Cognitive flexibility

Switching plans quickly when the situation changes such as adapting to a turnover, adjusting to a new press, reading a different opposition structure.

Disrupt this network, and performance falls away markedly. The DLPFC is a key region inside the CEN, think of it as the brain’s tactical HQ where decisions, discipline, and focus are managed.TMS studies show that temporary interference with the DLPFC impairs athletes’ ability to maintain “turned down” the DLPFC and when that happens, athletes:

  • lose focus

  • make impulsive decisions

  • struggle to hold tactical cues

  • become rigid or chaotic

  • misread situations

  • and fatigue hits harder

In other words, if the DLPFC goes offline, resilience collapses.

Hockey examples 

Example 1 — Pressing discipline

A resilient athlete with strong DLPFC function:

  • holds the press structure in mind

  • resists the urge to chase

  • reads triggers cleanly

  • stays patient

A fatigued or overloaded athlete (DLPFC disrupted):

  • chases the ball

  • breaks the press

  • opens the middle

  • creates a 3v2 against themselves

Example 2 Penalty corner defence

Strong DLPFC

  • remembers the variation

  • tracks the runner

  • stays composed

  • executes the role cleanly

Disrupted DLPFC

  • freezes

  • over‑commits

  • misreads the injection

  • panics under pressure

Example 3 Late‑game decision‑making

Strong DLPFC

  • keeps working memory online

  • stays tactically disciplined

  • makes clean outlet decisions

  • avoids emotional fouls

Disrupted DLPFC

  • rushes passes

  • forces plays

  • loses structure

  • reacts emotionally

Example 4  After a mistake

Strong DLPFC

  • inhibits the emotional reaction

  • resets quickly

  • re‑engages with the system

Disrupted DLPFC

  • spirals

  • over‑presses

  • makes a second mistake

  • loses attentional control

Top hockey players show stronger CEN connectivity,better integration with motor‑control regions and greater “cognitive reserve” under stress (Nakata et al., 2010)

This is why they can execute structured presses, read opposition rotations, and maintain tactical discipline even when the game becomes chaotic.

Working Memory and Attentional Control

Working memory allows athletes to hold tactical cues while filtering irrelevant noise such as sledging. Resilient athletes show increased DLPFC activation and reduced default‑mode interference during working‑memory tasks (Vestberg et al., 2012).

The salience network — anterior insula + dorsal ACC — acts as the switchboard, directing attention to performance‑relevant cues (Menon, 2011). The salience network comprises:

The anterior insula acts as the brain’s internal “radar” — constantly scanning your body and the environment. The Dorsal ACC (anterior cingulate cortex) operates as the “traffic controller” — decides what deserves attention and what should be ignored.

Together, they act as the brain’s filtering and switching system. Its job is simple:

Detect what matters, ignore what doesn’t and switch attention to the right thing at the right time.

In a game, it scans the environment for important cues like opposition movement, ball speed, and player spacing. All the while, scanning your internal state; fatigue, tension, breathing, heart rate, emotional arousal. It decides what is “salient”, you know, what deserves attention right now?

It switches your brain into the correct mode

  • If something important happens → it activates the Central Executive Network (focus, decision‑making).

  • If nothing important is happening → it lets the Default Mode Network run (rest, reflection).

It suppresses distractions like crowd noise, irrelevant movement, intrusive thoughts, frustration, fear. Elite ( better, longer trained ) athletes show:

  • faster detection of relevant cues

  • quicker switching into task‑focused mode

  • less interference from irrelevant information

  • smoother transitions between attack/defence

  • better emotional control under pressure

This is a neural signature of resilience.

Hockey Examples

Example 1  Recognising a turnover opportunity

High‑functioning salience network

  • instantly detects the loose touch

  • switches attention to the counter‑press

  • reads the passing lane

  • jumps the intercept

Low‑functioning salience network

  • sees the same moment

  • but attention is still stuck on the previous play

  • reacts late

  • opportunity gone

Example 2  Anticipating a 3v2 break

High‑salience athlete

  • notices the opposition’s weak‑side defender promoting too high

  • feels the spacing shift

  • switches into “transition mode”

  • accelerates early and creates the overload into the vacated space

Low‑salience athlete

  • only reacts once the ball is already played

  • arrives late

  • overload collapses

Example 3 During a press

High‑salience athlete

  • ignores irrelevant movement

  • locks onto the press trigger

  • stays disciplined

  • forces the turnover

Low‑salience athlete

  • gets distracted by decoy leads

  • chases the wrong player

  • breaks the press structure

Example 4  Managing internal noise when tired

High‑salience athlete

  • feels fatigue

  • but the insula correctly labels it as “effort,” not “threat”

  • stays composed

  • maintains decision quality

Low‑salience athlete

  • misinterprets fatigue as danger

  • panics

  • loses attentional control

Emotional Regulation and Affective Neuroscience

Amygdala Function

The amygdala processes threat, including scoreboard pressure, aggressive opponents, or fear of making mistakes. Resilient athletes show somewhat reduced amygdala reactivity and stronger prefrontal‑amygdala connectivity (Bishop, 2007)

This doesn’t mean they feel less emotion; they regulate it better. Real‑time fMRI training shows athletes can learn to modulate amygdala activity, improving performance under pressure (Mehta et al., 2019).

In hockey, this is the athlete who stays composed during a penalty shootout or after a turnover.

The Anterior Cingulate Cortex: Conflict, Pain, and Persistence

The anterior cingulate cortex (ACC) is the brain’s conflict‑monitoring and emotional‑regulation hub. It’s the system that notices when something isn’t right; pressure, fatigue, pain, tactical chaos, and helps the athlete stay composed instead of spiralling; (Bush et al., 2000).

Resilient athletes show enhanced ACC activation and stronger ACC‑PFC connectivity (Dupee et al., 2021).

The ACC also modulates pain — crucial in a sport where athletes play through knocks, fatigue, and repeated accelerations. Resilient athletes show altered ACC responses: reduced emotional reactivity to pain but intact sensory processing (Tesarz et al., 2012).

Research shows the ACC becomes especially important in resilience. Resilient athletes tend to show stronger ACC activation and have better communication between the ACC and the prefrontal cortex (PFC); the brain’s decision‑making centre.

This ACC‑PFC partnership is what allows an athlete to stay calm, adjust, and keep executing under stress.

This reaches an epoch in somebody like the midfielder who maintains decision quality deep into the fourth quarter of a tournament match.

Neuroplasticity

How Training Builds a Resilient Brain

Structural Adaptations

One of the most powerful — and least appreciated — aspects of long‑term training is that it doesn’t just change the body. It changes the brain’s structure; (Draganski et al., 2004). White‑matter integrity also improves, especially in tracts connecting prefrontal and limbic regions (Park et al., 2019).

Years of consistent practice increase grey‑matter volume in regions responsible for motor control,attention and emotional regulation.

This is like adding more “processing hardware” to the systems athletes rely on every day.

Training also strengthens white‑matter pathways, the brain’s communication cables. The tracts linking the prefrontal cortex (decision‑making) and limbic regions (emotion and threat detection) become faster and more efficient.

When these pathways improve, signals move with less noise and less delay. The brain becomes a smoother, more coordinated network.

In plain language

Long‑term training builds a brain that is:

  • quicker

  • calmer

  • more accurate

  • better at switching tasks

  • better at staying composed under pressure

These structural changes form the neural foundation of resilience. They give athletes the capacity to process information rapidly, regulate emotions during chaos, and maintain clarity when fatigue or stress would normally cause performance to unravel.

A practical hockey example

This is the defender who:

  • reads the play early

  • stays composed after a mistake

  • communicates clearly even when exhausted

  • recovers instantly from pressure moments

  • keeps making smart decisions deep into a tournament

Their resilience isn’t just “mental toughness.” It’s literally wired into their brain through years of training.

Functional Neuroplasticity

Training doesn’t just change the brain’s structure, it changes how the brain functions moment to moment. Top players show distinct resting‑state connectivity patterns, meaning their brain networks communicate more smoothly even when they’re not actively performing. The systems responsible for cognitive control and emotional regulation are more tightly integrated, allowing them to switch between focus, calm, and action with less friction, (Beaty et al., 2018).

A key idea here is neural efficiency.

The best in game  performers don’t use more brain activation under pressure — they use less.

Their circuits are streamlined, automatic, and economical. Instead of flooding the system with effort, they rely on well‑tuned pathways that do the job with minimal noise.

This efficiency becomes a performance reserve. When stress spikes, they don’t burn extra energy trying to stay composed. Their brain is already operating in a low‑effort, high‑output mode.

This is the striker who:

  • receives under pressure like she has all the time in the world

  • takes one touch

  • stays composed

  • finishes cleanly

  • doesn’t overthink

  • doesn’t tighten up

They’re not relying on adrenaline or “trying harder.” Instead, they depend upon neural efficiency; circuits that fire cleanly, without excess activation. Their resilience comes from a brain that’s trained to stay efficient when others get overloaded.

Neurochemical Systems and Chemical Resilience

Dopamine: Motivation, Reward, and Persistence

Dopamine is the brain’s motivation and learning currency (bullion not crypto). It shapes how athletes anticipate rewards, stay engaged in difficult tasks, and maintain effort when fatigue or pressure rises. It also plays a major role in motor control; the smooth, coordinated execution of skills under load.

Genetic differences in dopamine pathways influence how easily athletes stay motivated and how well they perform under pressure (De Moor et al., 2007). Some individuals naturally show more stable dopamine signalling, which supports persistence and emotional steadiness during high‑stress moments.

Elite athletes also tend to show enhanced dopamine release during challenging tasks (Cropley et al., 2006). This doesn’t mean they feel more “amped.” It means their brain reinforces effort, learning, and adaptation more efficiently. They get a stronger internal “keep going” signal exactly when others start to fade.

This is the neurochemical foundation of the athlete who:

  • bounces back instantly after an error stays engaged deep into a long tournament

  • maintains motivation when others lose focus

  • keeps learning and adjusting under pressure

Serotonin

Mood, Pain, and Emotional Stability

Serotonin is one of the key neurochemicals that keeps athletes emotionally steady, especially when pressure, fatigue, or adversity rise. It shapes mood, regulates aggression, and influences how intensely pain is perceived. When serotonergic tone is higher, athletes tend to experience more emotional stability and a smoother, more controlled response to stress.

Research shows that stronger serotonin signalling is linked to better emotional regulation and a lower sense of effort during demanding tasks (Meeusen et al., 2006; Roelands & Meeusen, 2010).

In other words, athletes with more efficient serotonin systems don’t just feel calmer, they literally experience the same workload as less taxing. This neurochemical profile supports the athlete who stays composed when the game turns chaotic,avoids emotional spikes after mistakes or collisions, maintains clarity during deep fatigue and keeps decision‑making clean even when the body is under strain

Serotonin helps create an even‑keeled competitor who doesn’t get rattled by adversity and can hold their tactical shape when others lose control.

Noradrenaline

Focus, Arousal, and Adaptive Intensity

Noradrenaline (also called norepinephrine) is the brain’s arousal and focus regulator. It determines how sharply an athlete can lock onto a task, how quickly they react to threats, and how effectively they mobilise energy under pressure. When noradrenergic tone is balanced, athletes enter a state of adaptive intensity;  alert, energised, and ready, without tipping into panic or over‑activation.

During high‑stress moments, noradrenaline helps shift the brain into a fast, efficient mode: attention narrows, reaction times improve, and the body prepares for rapid action. But the key to resilience is not more noradrenaline — it’s having precise regulation; it’s a question of fidelity. Too much leads to tunnel vision, impulsivity, and errors. Too little leads to sluggishness and poor engagement. There is a strong degree of fidelity shown in the release of the neurochemical in highly trained players.

This finely tuned noradrenergic response is strong enough to mobilise energy, but controlled enough to maintain clarity and decision‑making (Aston‑Jones & Cohen, 2005). This balance allows them to stay composed in chaotic environments and to execute skills at high speed without losing control.

The Default Mode Network

Rumination vs Performance

The default mode network (DMN) is the brain’s “internal chatter” system — it activates during self‑referential thinking, reflection, and mental time‑travel (think day dreaming). Under normal conditions, it helps athletes process experiences and maintain a sense of self. But under pressure, excessive DMN activity becomes a liability, driving rumination, overthinking, and performance anxiety (Kucyi & Davis, 2014).

Resilient athletes show two key advantages; a reduced DMN activation under pressure Their brain quiets the internal narrative so attention can shift outward to the task.The other advantage being faster switching between the DMN and task‑focused networks. Effectively, they can drop self‑talk and re‑engage with the environment almost instantly.

This switching ability is a major resilience skill. It prevents the spiral that happens when an athlete fixates on a mistake, a missed chance, or a perceived threat.

A hockey example

This is the player who:

  • mis‑traps a ball

  • loses possession

  • feels the sting of the error

  • and then resets immediately

No spiraling, no internal monologue, no emotional hangover. They re‑enter the game with clarity because their DMN shuts off quickly and the task‑focused networks take over.

Resilience Is Trainable 

Across neuroscience, the evidence is remarkably consistent: resilience is not a fixed trait. It is a trainable, plastic, multi‑system capability shaped by the interaction of stress‑regulation circuits, cognitive‑control networks, emotional‑regulation pathways, and neurochemical systems. Repeated exposure to challenge, when paired with recovery, strengthens the neural architecture that supports composure, adaptability, and high‑pressure performance (McEwen & Morrison, 2013; Kalisch et al., 2015).

Resilient athletes aren’t simply “born tough.” Their brains have been shaped by training that enhances:

  • attentional control

    Training sharpens the prefrontal systems that stabilise focus and suppress distraction, allowing athletes to stay locked onto the task even when fatigued or under threat.


  • emotional‑regulation circuits

    Provide them with repeated,managed exposure to stress, combined with deliberate recovery practices, strengthens pathways between the prefrontal cortex and limbic regions, improving the ability to stay calm, reframe pressure, and avoid over‑activation (Gross, 2015).


These adaptations are not abstract. They show up in the behaviours coaches recognise instantly: the athlete who resets after a mistake, stays composed in chaotic phases of play, and maintains clarity deep into a tournament.

Hockey, with its rapid transitions, collisions, tactical complexity, and tournament‑style fatigue, demands this kind of trainable resilience. The sport rewards athletes whose neural systems can absorb stress, regulate emotion, and maintain decision‑making quality when the game becomes unpredictable.

Train Attentional Control Under Load

Hockey demands rapid shifts of attention — from ball to space to opponent to tactical cues. Training attentional control strengthens prefrontal circuits involved in focus and distraction suppression.

Practical methods:

  • Small‑sided chaos games

    3v3 or 4v4 with tight spaces and rapid transitions force athletes to stabilise attention under pressure; utilise min-goals, add in mannequins to confine lanes if need be.


  • Variable‑cue drills

    Add unpredictable visual or auditory cues during skill execution to train selective attention. Add an extra ball; use 2 GK etc


  • Fatigue‑layered decision drills

    Make tactical decisions after short, intense conditioning bursts to simulate tournament fatigue. Do this straight after purpose-specific small sided games and simulations; every time.

These drills strengthen the same networks that support resilience during stress.

Build Emotional‑Regulation Capacity

Emotional regulation is a trainable neural skill. Players who can down‑shift quickly after mistakes or collisions show stronger prefrontal–limbic connectivity.

Practical methods

  • Mistake‑recovery protocols

    After an error in training, athletes must immediately execute a simple tactical action (e.g., press, recover line, support run). This trains rapid DMN for task‑network switching.


  • Controlled exposure to pressure

    Timed drills, overloaded outlet ball; corner presses, score‑pressure scenarios, or “one‑chance” finishing tasks build tolerance to stress.


  • Breath‑anchored resets

    A 6‑second exhale between reps teaches athletes to regulate arousal in real time.

These practices strengthen emotional‑regulation circuits and reduce rumination.

Train Cognitive Switching and Network Flexibility

Resilient athletes switch between networks — DMN, salience, and executive control — faster and with less friction.

Practical methods

  • Dual‑task drills

    Combine a motor skill with a cognitive task (e.g., colour‑call passing, number‑pattern recognition during dribbling).


  • Transition‑heavy games

    Drills that force rapid attack‑to‑defence switching or visa versa train the salience network to detect and prioritise new information e.g. relieving overhead out of defence or an in out ball side to angled wide switch to help side.


  • “Next‑action” training

    After any stoppage or error, players must immediately execute the next tactical behaviour.

This builds the neural flexibility you need for a decent resilience foundation.

Develop Noradrenergic Control

Noradrenaline governs arousal and focus. Athletes must learn to raise intensity without tipping into panic.

Practical methods

  • High‑tempo drills with composure constraints

    E.g., fast‑paced rondos where players must maintain clean technique under pressure; with and without interceptors and progressively loading interceptors and expanding or contracting available space.

  • Pressure‑to‑calm cycles

    Alternate intense bursts with deliberate down‑regulation (slow exhale, posture reset).


  • “Composure under contact” drills

    Controlled physical pressure while executing skills trains arousal regulation; side-overloads and pressing are go tos for this..

This builds the ability to stay sharp without becoming overloaded.

Reinforce Dopamine‑Driven Persistence

Dopamine supports motivation, reward prediction, and persistence, especially under fatigue.

Practical methods

  • Micro‑wins training

    Break drills into small, winnable segments to reinforce effort and learning

  • Challenge‑progression design

    Gradually increase complexity so the brain receives consistent reward‑prediction updates. Important for basic skills and 2 v 1 and 3 v 2.

  • Error‑tolerant learning environments

    Reward adaptive effort, not just outcomes, to strengthen dopamine‑based learning loops. That means being familiar with composite patterns and movements e.g. double and triple leading to create space for others during attacking 3rd transitions. The striker may not have been involved in the circle penetration action but had dragged a defender out of the castle space.

This builds the “bounce‑back” quality seen in resilient athletes.

Build Serotonergic Stability

Act Calm Under Fatigue

Serotonin supports emotional stability and reduces perceived exertion.

Practical methods

  • Longer aerobic intervals with tactical tasks

    E.g., 4–6 minute blocks with decision‑making embeddedeg transition timing.


  • Fatigue‑state skill execution

    Practicing clean technique when tired trains emotional steadiness.Revisit basic skills after small sided games or simulations near the end of the session.


  • Composure‑focused scenarios such as outletting

    Coaches reward calm communication and tactical clarity, not just intensity.

This trains the ability to stay composed when the body is under strain.

Train Reset Speed 

The Anti‑Rumination Skill

This directly targets the DMN and its tendency to spiral after mistakes.

Practical methods

  • “Error → reset → re‑engage” drills

    Players must immediately perform a simple, automatic action after an error eg short overhead or elimination vs fat markers.
    .

  • Short‑interval simulations

    Frequent restarts force rapid cognitive resets; mix up the type of small sided games


  • One‑breath resets

    A single slow exhale before re‑engaging trains neural switching.

This is the behavioural expression of resilience in hockey.

Build Tournament‑Style Fatigue Resilience

Hockey tournaments compress stress, fatigue, and emotional load.

Practical methods

  • Back‑to‑back training blocks

    Two shorter sessions separated by a few hours simulate tournament rhythm. Ensure active recovery protocols are in place during the interval.


  • Decision‑making under cumulative fatigue

    Tactical drills at the end of training build resilience in the exact state where performance usually collapses.


    BIBLIOGRAPHY

Appelhans, B. M., & Luecken, L. J. (2006). Heart rate variability as an index of regulated emotional responding. Review of General Psychology, 10(3), 229–240. https://doi.org/10.1037/1089-2680.10.3.229 (doi.org in Bing)

Aston-Jones, G., & Cohen, J. D. (2005). An integrative theory of locus coeruleus–norepinephrine function: Adaptive gain and optimal performance. Annual Review of Neuroscience, 28, 403–450. https://doi.org/10.1146/annurev.neuro.28.061604.135709 (doi.org in Bing)

Beaty, R. E., Benedek, M., Kaufman, S. B., & Silvia, P. J. (2018). Default and executive network coupling supports creative idea production. Scientific Reports, 8, 1–10. https://doi.org/10.1038/s41598-018-31217-5 (doi.org in Bing)

Bishop, S. J. (2007). Neurocognitive mechanisms of anxiety: An integrative account. Trends in Cognitive Sciences, 11(7), 307–316. https://doi.org/10.1016/j.tics.2007.05.008 (doi.org in Bing)

Bush, G., Luu, P., & Posner, M. I. (2000). Cognitive and emotional influences in anterior cingulate cortex. Trends in Cognitive Sciences, 4(6), 215–222. https://doi.org/10.1016/S1364-6613(00)01483-2 (doi.org in Bing)

Critchley, H. D., Mathias, C. J., & Dolan, R. J. (2003). Neural correlates of first- and second-order representation of bodily states. Nature Neuroscience, 7(2), 189–195. https://doi.org/10.1038/nn1176

Cropley, M., Plans, D., Morelli, D., Sütterlin, S., Inceoglu, I., Thomas, G., & Chu, C. (2006). The association between work-related rumination and heart rate variability: A field study. Frontiers in Human Neuroscience, 11, 27–39. (Note: Your article references Cropley et al. 2006 for dopamine; the closest match is this HRV paper. If you want the dopamine‑specific Cropley paper, I can refine.)

De Moor, M. H. M., et al. (2007). Genome-wide linkage scan for athlete status in 700 







Dr Daryl Foy

Ph D Health Science, Masters Human Movement, B.Info Tech & B.Ed(PE). ISSA Certified Elite Trainer. Co-Founder VOITTO

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