This is What Happens When You Drink Coffee on an Empty Stomach

3. Concentration

Many people swear by their cuppa joe to get them on their toes in the morning, but how engaged are you in your morning meeting? Are your hands shaking as you try to stay alert? Are you reaching for another teaspoon of coffee to take the edge off?

The truth is, your concentration levels and work performance are at an all-time low when you start with a morning coffee on an empty stomach.

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