Harvard Health Tips

Healthy diet boosts energy

Caffeine and sugar can give you a temporary lift in energy. But in the long run, what will keep you functioning at your best and give you the most energy is a well-rounded, healthful diet. It gives you the unrefined carbohydrates and healthy unsaturated fats that supply the reserves you'll need throughout the day, and the vitamins, minerals, and other phytonutrients you need for generating energy. …

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