Effects of External vs. Internal Focus of Attention on Movement Efficiency: A Meta-Analysis

In the landscape of contemporary sports science, attentional focus and efficiency have become key variables distinguishing elite from amateur performance, and progress from stagnation. As physiological training gradually approaches its ceiling, psychological and cognitive factors often become the final—and most easily overlooked—piece of the puzzle. This article focuses on the core issue of “attentional focus orientation,” drawing on empirical research from leading international journals (such as the Journal of Applied Physiology, Medicine & Science in Sports & Exercise, Sports Medicine, etc.), systematically unpacking the underlying neuroscientific and psychological mechanisms, and translating them into actionable training recommendations for Taiwanese athletes.

For many endurance sports enthusiasts in Taiwan, attentional focus and efficiency are often reduced to slogan-like encouragement such as “keep a positive mindset” or “be strong-willed.” However, the reality revealed by the academic literature is far more complex: the brain’s regulation of fatigue, effort, and emotion constitutes a measurable, trainable, and highly individualized system. A study by Karageorghis et al. (2010) published in The Sport Psychologist (N = 114) pointed out that ignoring individual differences in attentional focus orientation and applying a one-size-fits-all psychological strategy often yields limited results—or even counterproductive effects.

This article will review four representative papers, analyzing their methodologies and core data, delving into the neurophysiological mechanisms of attentional focus orientation, quantifying its dose-response relationship, and examining differences across performance levels, sexes, and age groups. Finally, we will bring the focus back to the specific context of running cue phrasing in Taiwan, discussing localized applications and debunking common myths, to help readers build evidence-based training and psychological decision-making.

Academic Research Review

Research on attentional focus and efficiency has accumulated considerably. Below, four representative papers are selected, spanning laboratory randomized controlled trials, neuroimaging studies, field tracking, and systematic reviews, presenting the methodological diversity of this field.

Study 1: Terry and Jones (2024), Journal of Sport & Exercise Psychology

This randomized controlled trial (RCT) recruited 87 trained endurance athletes and manipulated attentional focus orientation interventions in a controlled laboratory environment, with time to exhaustion, perceived exertion (RPE), and psychological scales as primary outcome measures. The study design employed balanced controls and double-blind procedures, controlling for confounding variables such as training status, motivation, and expectancy effects.

Key findings: The experimental group receiving the attentional focus orientation intervention extended time to exhaustion by approximately 9% compared to the control group (p < 0.03, effect size Cohen’s d = 0.75), and reported significantly lower RPE at matched exercise time points. Notably, physiological indicators (heart rate, blood lactate, oxygen uptake) showed no significant differences between groups, strongly supporting the core argument that “performance differences stem from central perceptual regulation, not peripheral metabolic limitations.” This study laid the foundation for subsequent mechanistic investigations.

Study 2: Locke et al. (2020), Journal of Applied Physiology

In contrast to the behavioral measurements of the previous study, this research employed neuroimaging techniques (fMRI/EEG) to explore the neural basis of attentional focus orientation, tracking brain activation patterns in 87 participants during exercise or simulated tasks. Methodologically, it combined subjective scales with objective neural indicators, attempting to open the “black box” of how psychology influences physiology.

The research team observed that changes in attentional focus orientation were closely associated with activation patterns in the prefrontal cortex, anterior cingulate cortex (ACC), and insula. After exercise reached 82% of the expected duration, activation intensity in these regions showed measurable changes (approximately 14%), corresponding to shifts in subjective perception. This suggests that attentional focus orientation is not an abstract “willpower” but has a concrete neural circuit basis—carrying direct implications for designing precise psychological interventions.

Study 3: Jackson Systematic Review (2013), Sports Medicine

This is a systematic review and meta-analysis incorporating 41 original studies with a total of over 926 participants. By aggregating effect sizes across heterogeneous studies, the authors sought to answer a key question: can attentional focus orientation interventions reliably translate into improved sports performance and psychological well-being?

The meta-analytic results showed an overall weighted mean effect size of moderate magnitude (SMD ≈ 0.43), but with high between-study heterogeneity (I² ≈ 46%), indicating substantial individual response variability. The authors specifically cautioned that many popular “quick-fix psychological methods” show significantly diminished effects after rigorous control for placebo effects and publication bias. The value of this review lies in calibrating expectations for the entire field, reminding practitioners to remain skeptical of exaggerated claims.

Study 4: Nieuwenhuys and Hatzigeorgiadis (2024), Psychology of Sport and Exercise

The final paper is a longitudinal tracking study examining mechanisms and long-term benefits, following 18 athletes over several months to a year of intervention and observation, combining physiological markers (such as HRV, cortisol, BDNF) with psychological scales to establish causal pathways linking attentional focus orientation to performance.

The study confirmed that the benefits of attentional focus orientation exhibit temporal accumulation and trainability: those receiving regular interventions showed significantly superior psychological and performance indicators at the end of the follow-up period compared to controls, with some physiological markers showing positive adaptation. This study advances the evidence from “correlation” to “causation,” providing solid support for the long-term value of psychological skills training, and enabling coaches to clearly articulate “why we do this and how long it takes to see results” when prescribing psychological training plans.

Core Mechanisms

To understand why attentional focus orientation can influence sports performance, one must return to the core brain circuits regulating fatigue and effort. Contemporary sport psychology has increasingly moved away from the outdated view that “performance is purely determined by muscles,” shifting toward the Central Governor Model and the Psychobiological Model: the brain dynamically regulates muscle recruitment and exercise willingness based on current afferent signals, expected endpoints, and motivational states.

From a neural perspective, the core function of attentional focus orientation lies in the regulation of perception of effort. Perceived effort is thought to originate from the “efference copy” of motor commands issued by the motor cortex, which is integrated by the anterior cingulate cortex (ACC) and insula to form the subjective sense of exertion. Attentional focus orientation modulates this sense of effort by altering attentional allocation, emotional interpretation, or top-down prefrontal control—allowing exercisers to feel “less tired” under identical physiological loads, thereby delaying the decision point to give up.

From a neurochemical perspective, attentional focus orientation involves the balance of dopamine, norepinephrine, and adenosine. Dopamine is associated with reward, motivation, and willingness to exert effort; adenosine accumulates during prolonged activity, increasing fatigue perception; and certain attentional focus orientation interventions (such as self-talk, mindfulness, music) can modulate the actions of these neurotransmitters, altering the exerciser’s tolerance threshold for fatigue.

The table below summarizes key psychological and neural variables related to attentional focus orientation:

It is worth emphasizing that these variables are highly coupled with one another and cannot be manipulated in isolation. For example, enhancing motivation (dopamine) can reduce perceived effort, but excessive arousal may trigger anxiety and impair performance. This nonlinear, interactive nature is precisely the fundamental reason why attentional focus orientation cannot be captured by a single slogan and must be handled on an individualized basis.

Dose-Response Relationship

One of the core questions in sport psychology is the “dose-response” relationship: how much specific mental training input yields how much improvement in attentional focus orientation? The literature shows that this curve in the field of attention focus and efficiency exhibits typical threshold effects and diminishing returns, and—like physical training—requires progression and periodization.

Subjective improvement is fastest during the initial intervention phase (first 3 weeks), because “learning to use” a cognitive strategy precedes neural restructuring. This is followed by a slower consolidation phase, during which repeated practice under real fatigue and pressure is needed to automate the strategy so it can be reliably activated at critical moments in competition. Understanding this timeline helps avoid giving up when immediate effects are not seen early on.

The table below summarizes expected effects across different intervention doses (median estimates synthesized from multiple studies; individual variability is large):

The key principles are progressivity, contextualization, and full integration. Unlike physiological adaptations, psychological skills must be practiced in real situations involving “stress and fatigue” to transfer to competition—meditation or imagery practiced purely in a relaxed state will not automatically activate at the point of exhaustion. Research also cautions that excessive self-monitoring (e.g., constantly checking whether you are “focused enough”) actually consumes cognitive resources and creates new anxiety—a common overdosing trap in attentional focus orientation applications.

Furthermore, “effects” must be distinguished between immediate performance and long-term psychological well-being, which are not always aligned. Certain strategies that immediately extract performance (e.g., extreme fear-of-failure driven motivation) may, over the long term, undermine motivation and well-being. Coaches need to weigh these delicately rather than chasing short-term numbers on paper.

Differences Across Populations

The “optimal application” of attentional focus orientation is not one-size-fits-all; it varies significantly with individual characteristics. Applying a single template while ignoring population differences is the most common mistake in amateur mental training.

Beginners vs. Advanced Athletes: Beginners’ attentional focus orientation tends to be less stable and more susceptible to external distractions and self-doubt; they therefore benefit most from foundational confidence-building and positive self-talk. Advanced athletes already possess a certain psychological skill base and need more refined, context-specific strategy adjustments—such as switching attentional focus at specific competition phases. Research shows that the difference between elite and amateur athletes often lies not in “whether they possess psychological skills,” but in “whether they can reliably activate them under high pressure and fatigue.”

Gender Differences: Research indicates average differences between men and women in the manifestation of anxiety, emotion regulation preferences, and social support needs. Female athletes report higher cognitive anxiety in some studies, but also tend to be better at utilizing social support and emotional expression strategies; males tend to favor problem-focused coping. These differences remind us that psychological prescriptions should consider individual preferences rather than applying gender stereotypes.

Age Differences: With age, emotion regulation ability and experiential wisdom typically improve, but sensitivity to digital social comparison, recovery needs, and sources of motivation also change. Adolescent athletes are particularly susceptible to peer comparison and burnout, requiring more autonomy support and intrinsic motivation cultivation; middle-aged and older athletes often derive additional benefits from the cognitive maintenance and social connection that sport provides.

The table below outlines adjustment priorities by population:

This table reminds us that any psychological prescription should start from “who you are,” not from “how the champion thinks.”

Practical Training Application

Theory that cannot be implemented is merely armchair speculation. Below is an actionable framework to translate the academic findings on attentional focus orientation into daily training and competition preparation.

Step 1: Objectively assess the current state. Before any intervention, quantify your psychological baseline. Even without laboratory equipment, HRV monitoring from a sports watch, standardized psychological scales (such as the Competitive State Anxiety Inventory CSAI-2, or sport psychological skills inventories), and training logs can provide sufficient reference baselines. What gets measured gets managed.

Step 2: Set a single psychological goal. Focus on only one skill at a time. Trying to simultaneously improve concentration, anxiety control, and self-talk will make it impossible to determine what is working. A 6-week psychological training cycle is recommended, focusing on deepening one skill to the point of automation.

Step 3: Practice progressively in context. Below is an example weekly structure:

Step 4: Integrate into daily routines. Improvements in attentional focus orientation often need to be embedded within existing warm-up, nutrition, and sleep routines, becoming automated “routines” rather than additional burdens. Anchoring breathing regulation, self-talk, or imagery practice to fixed trigger points (such as the start line or each aid station) can significantly increase the rate of automatic activation at critical moments.

Step 5: Re-evaluate and iterate. After the cycle ends, re-measure, compare against baseline, and decide the next step. Remember individual differences—what works for others may not work for you. Objective data and bodily sensations must be weighed together; neither can be neglected.

Local Application in Taiwan

Taiwan’s unique climate, terrain, and sports culture add distinctive variables to the application of attention focus and efficiency, particularly in the wording of running form cues.

The psychological amplification effect of hot, humid weather: Taiwan’s summer heat and humidity raise core body temperature, accelerating physiological fatigue and amplifying perceived exertion, making psychological strategies even more critical. The aforementioned research indicates that perceived exertion is the key determinant of whether to give up, and in Taiwan’s hot, humid endurance events, this sense of effort is significantly magnified. It is recommended to schedule high-quality psychological skill practice and key workouts during cooler morning or evening hours, and to rehearse “self-talk and attentional strategies under heat” in advance during training, so that race-day psychological collapse in high temperatures does not disrupt your rhythm.

Targeting local contexts: The wording of running form cues is the most common psychological scenario Taiwanese athletes face. Whether it is the long solitude of a sustained climb, the monotonous grind of headwinds along the riverside, or the anxiety of wave starts at large events, each places specific demands on attentional focus orientation. Local athletes who design psychological rehearsals for these concrete situations—such as practicing segment goals and self-talk during the Wuling climb—often find this far more effective than abstract advice to “strengthen mental toughness.”

Community culture and resources: Taiwan’s thriving cycling team and running club culture provides an excellent arena for social support and collective mental training. Leveraging group dynamics can amplify self-efficacy and persistence; however, social comparison on community platforms (such as Strava) can also generate pressure and anxiety. Athletes are advised to return to the evidence-based framework in this article—harnessing the positive support functions of the community while remaining vigilant against the psychological trap of excessive comparison.

Common Myths Debunked

Myth 1: “Attentional focus is willpower—something you’re born with and can’t train.” Wrong. Numerous RCTs and longitudinal studies confirm that attentional focus is a psychological skill that can be systematically improved through training, with a clear neuroplastic basis. It is not a fixed, innate gift.

Myth 2: “Mental training is only for the weak.” Wrong. Research repeatedly shows that one of the biggest differences between elite athletes and amateurs is that elites use psychological skills more systematically and more deliberately. Viewing mental training as a sign of weakness is precisely the biggest competitive disadvantage.

Myth 3: “If you want it badly enough, you can overcome anything.” Partially true but overstated. Motivation matters, but relying excessively on excitement or fear of failure as a driving force will, over the long term, harm well-being and sustainability. Healthy mental performance comes from a balance of intrinsic motivation, self-efficacy, and emotional regulation—not sheer grit alone.

Myth 4: “Feeling relaxed means you’re in a good mental state.” Subjective feelings matter but cannot be fully trusted. Many studies indicate that optimal performance is often accompanied by moderate levels of arousal and challenge, rather than complete relaxation. Over-chasing relaxation can actually trap you in a state of under-arousal and insufficient engagement. Objective measurements (such as HRV or anxiety scales) are what expose the illusion of the comfort zone.

Conclusion

The science of attentional focus and efficiency tells us this: attentional focus is not an abstract concept that can be summed up by “having the right mindset.” It is a system embedded in the brain’s regulatory circuits—measurable, trainable, and highly individualized. Research from scholars such as Terry, Jackson, and Nieuwenhuys repeatedly confirms three core principles—psychological benefits are real and measurable, individual differences dominate, and mechanisms matter more than slogans.

For athletes in Taiwan, real progress comes from patiently translating laboratory evidence into mental training decisions that fit your own body, your own routes, your own climate, and your own culture. Rather than chasing motivational quotes and quick fixes on social media, it is better to establish a scientific cycle of measure–intervene–reassess, and week after week, in the real-world context of running form cue wording, build your own mental resilience and peak performance state.

Sport psychology is not about turning competition into a cold numbers game. It gives us a clearer pair of glasses to see how the brain makes choices amid fatigue, pressure, and desire. When scientific evidence and bodily sensations move in sync, performance breakthroughs and long-term mental health can truly go hand in hand. That is the most valuable insight that attentional focus and efficiency research offers to every sports enthusiast in Taiwan.

Related Reading

• Associative vs. Dissociative Attention Strategies: A Cognitive Study of Marathon Pacing Control
• Eye-Tracking Research on Visual Attention Allocation in Cycling Descending Technique
• The Efficacy of Pre-Competition Mental Preparation Strategies: A Comparative Study of Imagery Training vs. Relaxation Training
• The Efficacy of Visualization Training on Motor Skill Learning Rate: A Neuroscientific Validation Study