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Sprinting Changes Blood Faster Than Cycling | Science News
New science reveals that just three minutes of sprinting can trigger powerful molecular changes in your blood—altering nearly a quarter of measured proteins and over 200 metabolites, far surpassing the effects of a 90-minute bike ride. These intense bursts activate proteins linked to tissue repair and blood vessel growth, even reshaping fat cell gene activity. While moderate exercise shows sluggish, delayed effects, sprinting hits metabolic health hard—touching 32 of 33 proteins tied to lower risks of obesity and diabetes, compared to just three from cycling. Intensity, not duration, may be…
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