How Caffeine Improves Exercise Performance

Caffeine is a powerful substance that can improve physical and mental performance. A single dose can significantly improve exercise performance, focus and fat burning (1, 2, 3, 4). The US Special Forces even use it to enhance performance and awareness. Caffeine is found in many foods and beverages, and over 90% of the US population […] The post How Caffeine Improves Exercise Performance appeared first on http://ift.tt/1UKvwir

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