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Although our brain only accounts for 2% of body weight, it consumes a significant 20% of the body's energy. Glucose, derived from carbohydrates, is the primary energy source for the brain. Opting for slow-digesting carbs such as whole grains, vegetables, fruits, and legumes ensures steady glucose levels, preventing mood disturbances linked to blood sugar spikes and crashes.
Carbohydrates and Mood
Interestingly, carbohydrates play a role beyond energy; they facilitate the entry of tryptophan into the brain, boosting serotonin production. This mechanism explains why many people report feeling happier after consuming carbs—it's literally a biochemical process.