How Muscles Rebuild ATP: Phosphocreatine, Glycolysis, and Lactate
Explore rapid ATP buffering by phosphocreatine, ATP production in glycolysis, and why lactate helps sustain metabolism and can serve as fuel.
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How ATP Powers Muscle Contraction and Relaxation
ATP powers muscle movement through myosin and also helps muscles relax by supporting calcium transport. Follow each step of the cycle.
