“Activation” exercises: Are they really improving performance or preparing your athletes? with Gerard McMahon
Aug 1, 2024
auto_awesome
Gerard McMahon, an expert challenging conventional beliefs about activation exercises, joins the discussion on their role in sports performance. He argues that these exercises often fall short in enhancing muscle activation for healthy athletes. Instead, he highlights their potential value in rehabilitation. McMahon critiques EMG technology for its inaccuracies in measuring muscle signals, suggesting that traditional activation methods may not prepare athletes effectively for high-intensity activities. He advocates for a shift towards functional training to better mimic actual movement patterns.
Activation exercises, often misunderstood in athletic contexts, may not significantly improve muscle activation or performance for healthy athletes.
EMG studies, while insightful, possess limitations that can lead practitioners to misapply activation methods without considering functional validation.
Deep dives
Understanding Muscle Activation
Muscle activation refers to the neuromuscular system's ability to recruit motor units and generate muscle force, which fundamentally underpins all movement. Many practitioners display a misunderstanding of this concept, often associating it with complex terminology that can obscure its simplicity. True muscle activation necessitates a combination of motor unit recruitment and the rate at which these units fire, essentially reflecting the muscle's readiness to perform tasks. This confusion can result in practitioners applying misguided methods, mistakenly believing that simply performing low-intensity activation exercises will enhance performance.
The Origins of Activation Practices
The rising popularity of activation exercises, particularly in clinical and athletic environments, is suspected to have emerged from sports medicine, where activation is vital in rehabilitation contexts. However, applying these concepts to healthy athletes is often unwarranted, leading to unnecessary practices that do not enhance performance. These exercises typically involve low resistance bands and do not adequately challenge the muscles to produce force or speed, diminishing their effectiveness. Ultimately, this misapplication has led to a proliferation of 'activation' routines that fail to meet their intended purpose, as they do not engage the muscles in a way that truly prepares them for subsequent activity.
Quantifying Activation: The Role of EMG
Electromyography (EMG) serves as a key method for measuring muscle activation, yet it is often misinterpreted and improperly applied by practitioners. While EMG can provide valuable insights into motor unit recruitment and firing rates, its readings can be influenced by various extrinsic factors, leading to unreliable data if not carefully controlled. Many practitioners mistakenly believe they can draw substantial conclusions from EMG readings alone, ignoring the necessity of combining EMG data with functional measures to validate interpretations. This reliance on EMG without robust methodology can lead to misleading results in muscle activation assessments and training prescriptions.
Ineffectiveness of Band Exercises
The widespread use of band exercises for activation routines before physical activity has been called into question, as they often do not contribute meaningfully to sports performance. Practicing low-intensity exercises with bands fails to elicit the high levels of muscle activation needed to impact later performance positively. For optimal performance enhancement via post-activation potentiation, higher intensity exercises that genuinely increase muscle activation should be prioritized during warm-ups. As such, neglecting these more effective strategies—in favor of lower quality activation sessions with bands—is counterproductive, limiting athletes' readiness and performance potential during key activities.
In this episode of the Pacey Performance Podcast, Gerard McMahon joins us to discuss "activation" exercises and their role in improving performance and preparation. Activation exercises have long been touted for their ability to improve performance by targeting specific muscle groups and maximizing motor unit recruitment. However, Gerard challenges this notion, suggesting that these exercises, often misunderstood and misapplied, may not be as beneficial as many people think.
Gerard explains that muscle activation is fundamentally a function of the neuromuscular system, controlled by motor unit recruitment and firing rates. Activation exercises, while intended to improve performance, often do not significantly enhance muscle activation in healthy athletes. Instead, these exercises may be more appropriate for rehabilitation of severe cases or specific disabilities.
EMG (electromyography) studies, commonly used to measure muscle activation, have limitations due to the complexity of interpreting muscle signals and potential inaccuracies from surface electrodes. As a result, the practical value of EMG-based activation exercises is questioned. Low-level resistance band exercises, such as monster walks and side steps, are criticized for their minimal impact on performance enhancement. These exercises, often used in warm-ups, may not provide the necessary muscle activation levels to prepare athletes effectively for high-intensity activities.
Gerard suggests that high-intensity contractions are a better alternative for post-activation potentiation, which can lead to greater performance improvements. These high-intensity activities, combined with a proper warm-up, are more effective in enhancing neuromuscular readiness and overall athletic performance. In summary, the podcast casts doubt on the traditional use of activation exercises, advocating for high-intensity exercise in the form of PAP as a superior method for athlete preparation and performance enhancement.
Main talking points:
Reevaluate the effectiveness of activation exercise
Understand muscle activation via motor unit recruitment
Use EMG studies cautiously for muscle activation
Avoid relying on low-level resistance bands
Question the need for activation in healthy athletes
Prioritize high-force, high-velocity exercises
Integrate sport-specific warm-up activities
Address root causes of muscle inhibition IF there is any
Get the Snipd podcast app
Unlock the knowledge in podcasts with the podcast player of the future.
AI-powered podcast player
Listen to all your favourite podcasts with AI-powered features
Discover highlights
Listen to the best highlights from the podcasts you love and dive into the full episode
Save any moment
Hear something you like? Tap your headphones to save it with AI-generated key takeaways
Share & Export
Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more
AI-powered podcast player
Listen to all your favourite podcasts with AI-powered features
Discover highlights
Listen to the best highlights from the podcasts you love and dive into the full episode