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Every movement in sport is shaped by intention. An athlete accelerating to create and exploit space has a different problem to solve than a defender accelerating to close and control that same space. On the surface, the movements may look similar. Both athletes might accelerate, decelerate, change direction, or reposition their bodies. But underneath the movement, the problem is different.
The information being perceived is different. The athlete’s attention is different. The timing is different. And the movement solution that emerges can be completely different. This is an important distinction when designing athletic development environments. Movement Doesn’t Exist in Isolation It is easy to look at sport through a purely biomechanical lens. We see a cut and analyze the foot plant. We see an acceleration and examine projection angles. We see a deceleration and evaluate how the athlete manages their center of mass. Those qualities matter. But movement in sport doesn’t happen simply because an athlete needs to demonstrate a particular technique. Movement happens for a reason. The athlete is trying to accomplish something within an environment. A basketball player accelerates to attack an opening. A soccer defender accelerates to close down an attacker. A lacrosse player changes direction to escape pressure. A hockey defender adjusts speed and positioning to eliminate an opponent’s available space. The physical action is connected to an intention. That intention influences what information the athlete searches for, what opportunities they perceive, and ultimately how they organize movement. Offensive Behaviors: Creating Problems Offensive behavior is largely about creating and exploiting opportunities. The athlete is searching for information that allows them to manipulate the environment and create an advantage. This can include:
Consider an offensive athlete approaching a defender. Their objective isn’t simply to demonstrate a technically perfect change of direction. They may accelerate to force the defender to retreat. They may hesitate to disrupt timing. They may use deception to shift the defender’s attention or center of mass. They may change direction because a new opening becomes available. Or they may continue straight ahead because the defender has already surrendered the space. The movement solution emerges from the interaction between the athlete, opponent, task, and environment. The offensive athlete’s intention shapes the behavior. Defensive Behaviors: Solving Problems The defender operates within the same environment but experiences a very different problem. Instead of creating space, the defender may be trying to close or control it. Instead of creating uncertainty, they are attempting to manage it. Defensive behaviors can include:
A defender doesn’t necessarily need to move every time the offensive athlete moves. Sometimes the best solution is patience. Sometimes it is closing space aggressively. Sometimes it is positioning the body to remove one option while intentionally leaving another available. The defender must continually interpret information and adjust their behavior accordingly. Again, movement is not simply a mechanical response. It is an intentional solution to a problem. Same movement. Different intention. This distinction becomes especially important when we think about acceleration and change of direction training. Imagine two athletes accelerating five yards. Athlete A is attacking an opening before a defender can close it. Athlete B is chasing an opponent and attempting to eliminate that opening. Both are accelerating. But they aren’t necessarily solving the same movement problem. Their visual attention may be directed toward different information. Their timing may be different. Their starting positions may be different. Their ability to change speed may be influenced by the opponent. Their next action may depend entirely on what happens during those five yards. This is why reproducing the appearance of a sporting movement isn’t necessarily the same as reproducing the problem that creates it. Context matters. Perception, Intention, & Action Are Connected Sport requires athletes to continuously perceive information and organize actions around it. An athlete doesn’t simply execute a stored movement pattern independent of the environment. They search for information. They recognize opportunities. They act. The environment changes. They reorganize. This creates a continuous relationship between perception and action. Intention helps organize this relationship by determining which information becomes meaningful. For an offensive participant, an open lane may represent an opportunity to attack. For a defender, that same lane represents space that needs to be protected. Same space. Different information. Different behavior. This is one reason athletic development should extend beyond predetermined movement patterns. We need environments where athletes have opportunities to perceive, decide, act, and adapt. Why Role Reversibility Matters This brings us to an important concept: Role reversibility. Role reversibility means allowing athletes to experience both sides of the same problem. Instead of always assigning one athlete to offense and another to defense, switch the roles. Let the attacker become the defender. Let the defender become the attacker. The environment can remain nearly identical while the athlete’s intention completely changes. This provides a powerful learning opportunity. Offense learns what defense is trying to take away. By experiencing the defensive role, offensive athletes can begin to appreciate positioning, pressure, timing, and how defenders attempt to reduce available options. Defense learns to recognize offensive intentions. By experiencing the offensive role, defenders gain firsthand experience with deception, changes of speed, manipulation of space, and the information attackers use to create opportunities. Each role provides information about the other. Role Reversibility Builds Better Problem-Solvers Role reversibility isn’t simply about making training more variable. It can help athletes develop a deeper understanding of the interaction occurring between themselves, their opponents, teammates, and available space. A defender who understands offensive intentions may become better at recognizing meaningful cues. An attacker who understands defensive intentions may become better at manipulating those cues. Over time, athletes aren’t simply collecting more movement techniques. They’re developing a broader understanding of why, when, and where different movement solutions may be useful. That distinction matters. Sport doesn’t reward the athlete who can reproduce the largest collection of predetermined movement patterns. It rewards the athlete who can find effective solutions as the problem changes. Designing Training Around Intentions This changes the coach’s role. Rather than always asking: “What movement do I want the athlete to perform?” We can also ask: “What problem do I want the athlete to solve?” If we want offensive behaviors, we can design situations that encourage athletes to create and exploit space, manipulate opponents, deceive, collaborate, and recognize opportunities. If we want defensive behaviors, we can create situations where athletes must close space, control options, recognize cues, manage uncertainty, and coordinate with others. Then we can reverse the roles. The activity becomes the vehicle for exposing athletes to different intentions and different problems. We aren’t removing biomechanics from the training process. We’re giving biomechanics context. From Movement Reproduction to Movement Adaptability Athletic development shouldn’t only prepare athletes to produce movement. It should help prepare them to adapt movement to the information available in the moment. That requires exposure to different intentions. Different roles. Different opponents. Different spaces. Different problems. And different solutions. Offense and defense may occupy the same environment, but they don’t experience that environment in the same way. Their intentions shape what they perceive. What they perceive shapes the opportunities available to them. And those opportunities shape the movements that emerge. Movement is more than what the athlete does. It is why they are doing it. Design the problem. Change the intention. Reverse the roles. Then allow the athlete to solve it.
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Meaningful speed and gamespeed development require more than teaching athletes how to move. Sport is a constantly changing environment. Athletes must perceive information, make decisions, organize their bodies, apply force, and adapt their actions in real time.
That means our training environments need to develop both how athletes move and how they interact with the information around them. At The U of Strength, we use five gamespeed principles to guide the design of these environments. 1. Appreciating Space Space is never static. Open lanes appear and disappear. Gaps close. Angles change. Teammates and opponents constantly reshape the available movement options. Athletes must learn to perceive these changes and understand how space can be attacked, protected, created, or manipulated. Our activities intentionally keep the spatial environment dynamic so athletes are required to continuously identify opportunities and adjust their movement accordingly. See the space. Understand the space. Manipulate the space. 2. Respecting Speed Speed isn’t simply about moving as fast as possible. Effective athletes understand when to accelerate, when to decelerate, when to maintain speed, and when to change tempo. The ability to regulate speed is often more important than simply producing maximal velocity. Training should therefore give athletes opportunities to modulate their speed based on what is happening around them, not based solely on a predetermined instruction. Speed is a tool. Knowing when and how to use it is the skill. 3. Managing Uncertainty Sport is unpredictable. The opponent doesn’t follow a script. The ball doesn’t always arrive where expected. Teammates make unexpected movements. Opportunities can appear and disappear in an instant. Training should expose athletes to this uncertainty. By manipulating constraints, changing task demands, introducing variability, and avoiding excessive repetition of identical solutions, athletes learn to perceive, anticipate, adapt, and act without knowing exactly what will happen next. The goal isn’t to create athletes who are experts at reproducing one solution. It’s to develop athletes who can find solutions. 4. Being Comfortable in Uncomfortable Conditions Competition rarely gives athletes perfect positions, perfect surfaces, or perfect amounts of time. They may have to accelerate from awkward positions, change direction while off-balance, make decisions while fatigued, or produce force when their body isn’t organized exactly as they would prefer. These situations aren’t errors in the system. They’re part of the system. Training environments should provide athletes with opportunities to experience unfavorable positions and unexpected perturbations, forcing them to self-organize and solve movement problems. 5. Team Synergies Sport is a collective problem. An athlete’s movement doesn’t happen in isolation. Teammates, opponents, the ball, space, and the actions of others all influence what happens next. Team-based activities develop the ability to coordinate movement, communicate, share timing, and respond to the intentions of others. The goal isn’t simply to make individuals “better” movers. It’s to develop athletes who can connect their actions with the actions of others. From Gamespeed to Biomechanics Gamespeed principles describe the environment in which movement occurs. Biomechanical principles help us understand the movement solutions that emerge within that environment. We aren’t trying to force every athlete into one “perfect” technique. Instead, we look for attractors, movement characteristics that tend to help athletes solve particular problems effectively. Key Attractors of Acceleration Acceleration requires an athlete to effectively project the body and organize force application relative to the desired direction. Some of the key attractors we look for include: 1. Lower center of gravity
These aren’t positions we demand. They are solutions we create opportunities for athletes to discover and refine. Key Attractors for Change of Direction Change of direction introduces another layer of complexity. The athlete must manage existing momentum, reorganize the body, apply force, and redirect the center of mass toward the next action, often within a very limited amount of time. Some of the attractors we look for include: 1. An effective relationship between the center of mass & base of support 2. Foot placement outside the hip crease 3. A foot plant from above that allows the athlete to effectively accept & redirect force 4. Generating force opposite the subsequent action 5. Steering the foot through inside- & outside-edge control Again, these aren’t rigid technical positions. Context matters. The athlete’s speed, direction, intent, task, opponent, surface, fatigue, and available space can all change the solution. That’s why we focus less on creating a single “correct” movement and more on expanding an athlete’s movement bandwidth. Connecting the Pieces Gamespeed and biomechanics shouldn’t exist as separate training worlds. The environment provides the problem. The athlete perceives the problem, selects an action, and organizes the body to solve it. Sometimes that solution looks clean and predictable. Sometimes it looks awkward. Sometimes it changes from repetition to repetition. That’s the nature of sport. Our job isn’t to eliminate variability. It’s to create environments where athletes can develop the physical capabilities, perceptual skills, and adaptability required to navigate it. Appreciate space. Respect speed. Manage uncertainty. Become comfortable in uncomfortable conditions. Build team synergies. Then give athletes the opportunity to discover the movement solutions that allow them to thrive. One of the defining characteristics of our training philosophy is our willingness to intentionally introduce small doses of uncertainty, pressure, and controlled chaos into the learning environment. We often refer to these moments as small doses of “venom.”
At The U of Strength, we don’t avoid messy situations, we welcome them. To many, this approach can seem unconventional. Traditional training models often emphasize clean repetitions, predictable drills, and tightly scripted outcomes. Coaches strive to eliminate mistakes, reduce variability, and create technical consistency. While those methods may have their place, they often fail to reflect the environment athletes are actually preparing for. Sport is rarely clean. It’s unpredictable, emotionally demanding, and constantly changing. Every action is influenced by opponents, teammates, available space, fatigue, pressure, and countless variables that cannot be rehearsed in isolation. If competition is chaotic, shouldn’t preparation expose athletes to manageable doses of that same chaos? We believe the answer is yes. Why We Embrace Messy Environments Gamespeed is often misunderstood as simply moving faster. In reality, gamespeed is the ability to perceive information, make effective decisions, and organize movement under constantly changing conditions. Those qualities aren’t developed through perfectly rehearsed patterns alone. They emerge from environments filled with:
These environments force athletes to solve movement problems instead of simply executing predetermined solutions. Rather than asking, “Can you repeat the movement?” the question becomes, “Can you adapt when the movement changes?” That distinction matters. Every repetition presents a new problem. Athletes must continuously search, adjust, and reorganize their actions based on the information available to them. Over time, they begin developing something far more valuable than technical consistency, they develop adaptability. Discovering Individual Solutions One of the greatest benefits of chaotic environments is that they shift ownership back to the athlete. Instead of chasing a coach-prescribed “ideal” technique, athletes begin discovering movement solutions that fit their own current capabilities. No two athletes possess identical body structures, experiences, strengths, or movement histories. Why should they all move exactly the same? When we manipulate constraints instead of prescribing every action, athletes naturally self-organize toward effective solutions. They learn what works, what doesn’t, and how to adjust when circumstances change. This creates adaptable movers rather than robotic performers. Pressure Is a Teaching Tool Pressure is often viewed as something to minimize during practice. We see it differently. When applied appropriately, pressure becomes one of the most effective teaching tools available. It increases informational load. It raises emotional and physical demands. It accelerates perception-action coupling. It forces commitment instead of hesitation. Most importantly, pressure reveals behavior. It’s easy to execute movement when everything unfolds exactly as expected. The true learning begins when expectations disappear. Pressure amplifies chaos. Chaos exposes behavior. That’s where meaningful adaptation occurs. Small Doses Build Resilience The goal isn’t to overwhelm athletes. Just like medicine, dosage matters. Too little challenge creates comfort. Too much creates panic. Our responsibility is to provide the right amount of “venom” at the right time. Small enough that athletes can successfully adapt. Challenging enough that they must search for new solutions. Over time, these repeated exposures improve more than physical qualities. They strengthen decision-making, emotional regulation, confidence, resilience, and adaptability under stress. Athletes become more comfortable solving uncomfortable problems. Chaos Isn’t the Goal, Adaptability Is It’s important to understand that chaos itself isn’t the objective. We don’t create confusion simply to make training harder or more entertaining. Every perturbation, every constraint, and every layer of uncertainty has a purpose. Chaos is simply the vehicle. Adaptability is the destination. By carefully designing environments that expose athletes to manageable amounts of uncertainty, we prepare them for the reality of competition without overwhelming the learning process. Sport will eventually provide plenty of “venom.” A defender will disrupt your movement. The space you planned to attack will disappear. Your balance will be compromised. The game won’t slow down because you’re unprepared. Our job as coaches is to introduce those challenges before competition does, allowing athletes to build the physical, cognitive, and emotional capacity to respond. Because preparation isn’t about producing perfect movement. It’s about developing adaptable humans who can solve imperfect problems when the environment inevitably bites back. When coaches think about improving change of direction (COD), the conversation often revolves around foot placement, shin angles, or hip position.
While these matter, one of the most overlooked principles is much higher in the body: Keep the head as still as possible. The head serves as the platform for both the visual and vestibular systems. If it is moving excessively during acceleration, deceleration, or cutting, an athlete’s ability to perceive, decide, and execute movement solutions becomes less effective. Rather than focusing solely on the lower half, consider how the entire body is organized to provide a stable platform for gathering information. Vision Drives Movement Athletes don’t move because they have perfect technique. They move because they are constantly solving movement problems. Every change of direction requires the athlete to identify opponents, recognize available space, anticipate movement, and make decisions in fractions of a second. None of this is possible without relevant visual information. When the head bounces, rotates excessively, or whips from side to side, the eyes must continually stabilize the image before meaningful information can be attuned. This creates unnecessary “visual noise” that can delay perception and decision-making. Elite movers often appear smooth because their heads remain remarkably quiet while everything beneath them reorganizes to solve the movement problem. The Vestibular System: Your Internal Stabilizer Located within the inner ear, the vestibular system helps regulate balance, orientation, and shape control. A relatively stable head allows this system to operate smoothly, helping coordinate the body’s response to rapidly changing environments. During a cut, athletes experience substantial forces that challenge balance. If the head is moving excessively in multiple directions, the vestibular system has more work to do before the athlete can effectively redirect their body. The result is often slower, less efficient movement. Clearer Perception Leads to Faster Decisions In team sports, movement and decision-making are inseparable. Athletes must perceive, decide, and act simultaneously. If every foot strike causes the head to oscillate dramatically, athletes lose valuable milliseconds simply trying to stabilize their vision before interpreting what they see. Those milliseconds matter. The athlete who attunes information sooner often arrives first, not because they are physically faster, but because they recognized the opportunity earlier. Movement Efficiency Begins with Organization Highly skilled athletes coordinate their feet, legs, pelvis, and trunk so that the lower body manages and redirects forces while the head remains relatively calm. It almost appears as though the head is floating through space while the body changes direction beneath it. This doesn’t mean the head should be perfectly motionless. Some movement is both natural and necessary. The objective is to eliminate unnecessary movement that interferes with perception and control. Don’t Coach the Head, Design for It Telling athletes to “keep your head still” often produces stiff, robotic movement. Instead, create environments where head stability naturally emerges because it improves performance. For example:
Rather than instructing athletes to “keep your head still,” create environments that reward it. Design tasks that encourage athletes to organize themselves effectively while solving movement problems. When perception drives action, a stable head often becomes an emergent solution rather than a coached position. For decades, conditioning has been viewed through a simple lens: Make athletes tired so they become fitter.
This philosophy has produced endless gassers, suicides, timed runs, and punishment-based conditioning sessions. While these methods certainly create fatigue, an important question remains: Does becoming tired actually improve sport performance? Not necessarily. The objective of "conditioning" shouldn’t be to see who can tolerate the most suffering. It should be to develop athletes who can continue producing high-quality actions when fatigue inevitably appears. Fatigue is not the enemy. It’s simply another constraint the athlete must solve. Repeatability Is the Real Goal Success in sport rarely depends on producing one great effort. Instead, athletes must repeatedly execute high-quality movements and decisions over the course of an entire game. Can they:
These are the qualities that separate high performers from everyone else. Repeatability isn’t about surviving fatigue. It’s about maintaining movement effectiveness, perception, and decision-making despite fatigue. Fatigue Exists Within the Game Fatigue doesn’t occur in isolation. It develops while athletes are constantly interacting with teammates, opponents, space, time, and the ball. Every possession requires athletes to:
The physical and cognitive demands occur simultaneously. Training should reflect that reality. Fatigue as a Constraint Within a constraints-led approach, fatigue becomes another constraint influencing behavior. As fatigue increases, athletes are forced to continuously search for movement solutions.
Rather than avoiding fatigue, we expose athletes to it inside representative environments where they learn to adapt. This develops far more than fitness. It develops adaptable performers. Contextual Work Capacity Through Small Sided Games One of the most effective ways to build work capacity is through well-designed small sided games. Instead of separating conditioning from skill development, the two become inseparable. Athletes naturally accumulate fatigue while performing the exact actions required during competition. A well-designed game can create:
The environment creates the "conditioning". The athletes simply solve the problems placed in front of them. Why This Matters Traditional conditioning often teaches athletes one thing: Run when you’re tired. Sport requires something very different. It requires athletes to:
When conditioning becomes contextual, every repetition develops multiple qualities simultaneously. Rather than accumulating meaningless volume, athletes accumulate meaningful experiences. Designing Fatigue Without Losing Intent The coach’s role isn’t to make training harder. It’s to manipulate constraints so athletes naturally experience repeated high-intensity efforts. Variables such as:
Athletes remain engaged because every action still has purpose. Intent stays high because every repetition matters. Final Thoughts Conditioning shouldn’t be something athletes do after training. It should emerge from training itself. When work capacity is embedded into representative training environments, athletes don’t just become fitter. They become more adaptable, more effective, and more capable of repeating quality when the game demands it. The highest-performing athletes aren’t the ones who can suffer through the hardest conditioning session. They’re the ones who can continue accelerating, decelerating, changing direction, perceiving information, and making effective decisions long after fatigue has arrived. That’s the kind of conditioning that transfers to sport. |
AuthorJamie Smith is a proud husband and father, passionate about all things relating to athletic development and a life long learner, who is open to unorthodox ideas as long they are beneficial to his athletes. Categories
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*By accessing this website and/or purchasing or utilizing the articles, emails, programs, images, videos, services and/or products, you are agreeing to this disclaimer in its entirety. The content on this website and the educational products sold within are the intellectual property of The U of Strength, LLC and may not be replicated, reproduced, or sold without prior written consent from The U of Strength, LLC. Website, social media and product content provided is for informational purposes and meant to be utilized by athletes, sport coaches, and fitness professionals at their own discretion. It is not meant to substitute advice or guidance from qualified medical experts, and misuse of the information can result in serious injury. Any fitness program should be administered under the discretion of qualified professionals who take into account individual differences in health and ability. While our programs have found success with the athletes who train at our facility, individual results vary and we do not guarantee any specific results. The U of Strength, LLC assumes no liability from the misuse of the content provided or products purchased. Users assume all risk when implementing our ideas in theirs or their clients’ real life training experiences.
Email: [email protected]
*By accessing this website and/or purchasing or utilizing the articles, emails, programs, images, videos, services and/or products, you are agreeing to this disclaimer in its entirety. The content on this website and the educational products sold within are the intellectual property of The U of Strength, LLC and may not be replicated, reproduced, or sold without prior written consent from The U of Strength, LLC. Website, social media and product content provided is for informational purposes and meant to be utilized by athletes, sport coaches, and fitness professionals at their own discretion. It is not meant to substitute advice or guidance from qualified medical experts, and misuse of the information can result in serious injury. Any fitness program should be administered under the discretion of qualified professionals who take into account individual differences in health and ability. While our programs have found success with the athletes who train at our facility, individual results vary and we do not guarantee any specific results. The U of Strength, LLC assumes no liability from the misuse of the content provided or products purchased. Users assume all risk when implementing our ideas in theirs or their clients’ real life training experiences.