Performance Journal
Practical insights on athletic development, movement quality, speed, return to performance, and evidence-informed coaching.
Latest Articles
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How Repetition Ranges Influence the Energy Systems You Train
Repetition ranges don’t activate separate energy systems—they influence which systems contribute most during exercise. Learn how reps, intensity, and recovery shape your training adaptations.
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The Crucial Role of the Posterior Chain in Posture, Spine, and Shoulder Health.
The posterior chain plays a critical role in posture, spinal stability, shoulder health, and movement quality. Learn why strengthening the muscles along the back of your body improves both everyday function and athletic performance.
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Why Hamstring Strength Matters for Athletic Performance
Strong hamstrings do far more than bend the knee. Learn how they contribute to speed, acceleration, jumping, deceleration, rotational power, and overall athletic performance.
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What Hamstrings Have to Do With Clubhead Speed
Hamstrings play a major role in clubhead speed by producing force, driving hip extension, and transferring power from the ground through the body. Learn why stronger hamstrings, explosive strength, and rate of force development matter more than most golfers realize.
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Why Your Body Doesn’t Use Just One Energy System
Every movement relies on multiple energy systems—not just one. Learn how the ATP-PC, fast glycolytic, slow glycolytic, and oxidative systems work together to produce strength, speed, power, endurance, and sport-specific performance.