warm-up science

Why Cold Static Stretching Before a Sprint Sabotages Your Speed—And What Works Instead

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Why Cold Static Stretching Before a Sprint Sabotages Your Speed—And What Works Instead

Every sprinter who holds a static stretch before the starting block is unknowingly compromising their performance for the next 20 minutes. Exercise science reveals why the pre-race ritual of touching your toes is counterproductive—and what elite athletes should do instead.

Why Treadmill Running Before Squats Is Sabotaging Your Leg Day Gains

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Why Treadmill Running Before Squats Is Sabotaging Your Leg Day Gains

That 10-minute treadmill jog before leg day feels productive—but research shows it’s quietly killing your squat performance by depleting glycogen and disrupting your nervous system’s strength mode. A strength coach revealed the numbers, and they’re compelling enough to change your entire warm-up routine.