What is Creatine Kinase?

DEFINITION Creatine kinase (CK) is an enzyme found primarily in muscle cells. It catalyzes the conversion of creatine to phosphocreatine, an important energy reservoir for muscle contraction. EXPLANATION CK blood levels are often tested as…

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What is Cross Training?

DEFINITION Cross training refers to training in multiple sports or activities to improve overall fitness and performance. EXPLANATION Incorporating exercises and sports outside your primary training can have several benefits: Common examples of cross training…

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