Your muscles run on ATP — but it lasts only a couple of seconds of hard work. Creatine is what recharges it, fast.
In 60 seconds:
⚡ What really powers every muscle contraction
⚡ Why ATP runs out so quickly
⚡ How creatine phosphate turns ADP back into ATP
⚡ Why that means extra reps — and more size and strength over time
Science, explained simply. Subscribe for more.
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