Author: Lorenzo Camassi
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Decision Fatigue and Training: Why Simplicity Wins
Training programs are often designed with increasing complexity. More exercises, more variables, more choices are commonly associated with better results. However, research in cognitive psychology suggests that excessive decision-making impairs performance, consistency, and learning. This article explores decision fatigue and explains why simplicity is not a limitation, but a strategic advantage in training. What Decision…
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Why Group Energy Works: Social Contagion Without the Hype
Group experiences are often described as “energizing” or “powerful,” yet these descriptions are rarely explained beyond vague language. The idea of group energy is frequently dismissed as subjective or unscientific. However, research in social psychology and neuroscience shows that shared environments influence behavior, emotion, and attention through well-documented mechanisms of social contagion. This article explores…
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Muscle as a Longevity Organ: Strength After 30, 40, and 50
Muscle is often viewed purely as a tool for movement or aesthetics. As people age, strength training is frequently framed as optional or secondary to other health practices. However, research in physiology and gerontology increasingly shows that skeletal muscle functions as a metabolic and endocrine organ, playing a central role in health, resilience, and longevity…
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The Habit Loop Revisited: How Context Beats Discipline
Habits are often explained as a matter of discipline and repetition. When habits fail, the common assumption is that discipline was insufficient or motivation was lacking. However, research in behavioral science suggests that habits are shaped far more by context than by discipline. This article revisits the habit loop through a contextual lens, explaining why…
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Breath as a Lever: CO₂ Tolerance, Calm, and Performance
Breathing is often treated as an automatic process that requires little attention. Yet respiratory patterns have a profound influence on nervous system regulation, emotional state, and cognitive performance. This article explores carbon dioxide (CO₂) tolerance as a key physiological lever, and why improving how the body responds to CO₂ is central to calm, focus, and…
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Training Under Pressure: How Physical Stress Improves Decision-Making
Performance is often evaluated through physical output: strength, speed, endurance. Yet in real-world situations, performance is equally defined by the quality of decisions made under pressure. This article explores how physical stress influences cognitive processes and decision-making, and why well-designed training can improve not only physical capacity, but clarity and judgment under demanding conditions. Decision-Making…
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Metabolic Flexibility: The Real Longevity Skill
Longevity is often discussed in terms of lifespan, biomarkers, or isolated health interventions. Yet one of the strongest predictors of long-term health is rarely framed as a skill: metabolic flexibility. This article explores metabolic flexibility (the body’s ability to adapt to changing energy demands) and why it represents a foundational capacity for resilience, health, and…
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Strength vs Skill: Why Coordination Is the Hidden Driver of Performance
Strength is often treated as the primary indicator of performance. Heavier loads, higher numbers, and visible exertion are commonly equated with progress. However, research in motor control and neuroscience shows that coordination and skill, not raw strength, are often the limiting factors in performance, efficiency, and injury prevention. Performance as Coordinated Action Human movement is…
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Interoception: Training Your Ability to Feel What’s Happening Inside
Most people are highly trained to respond to external stimuli. Notifications, schedules, social cues, and performance metrics dominate attention, while internal signals are often ignored or overridden. This article explores interoception (the ability to perceive internal bodily signals) and why training this capacity is essential for regulation, well-being, and sustainable performance. What Interoception Is (and…
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Identity vs Motivation: Why Willpower Is a Bad Strategy
Motivation is commonly treated as the fuel for change. When motivation drops, people assume the solution is to try harder, push more, or regain discipline. However, research in behavioral psychology suggests that motivation and willpower are unreliable strategies for long-term change. Sustainable behavior emerges not from effort, but from identity. The Limits of Willpower Willpower…
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