Caffeine

Science
Williams Johnson
41
How Does Caffeine Affect the Brain?
How does caffeine affect the brain? It changes the rhythm of sleep and wakefulness, affects cognitive processes and even affects…
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Health
Williams Johnson
12
How Does Caffeine Improve Exercise Performance?
The vate remains high for 3-4 hours and then begins to fall. Unlike other compounds and supplements, caffeine can affect…
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