Staying hydrated is one way to boost energy, but you don’t need to reach for caffeine. Here is natural energy booster from everydayhealth.com:

 

Take the stairs. Like doing push-ups, a quick flight up the stairs in your office building will provide aerobic exercise and help you feel more energetic, Casey says. Exercise not only helps your body function better, it also increases the amount of oxygen in your blood and causes your heart to beat faster, which increases blood flow to your muscles and back to your lungs. Exercise also releases endorphins, hormone-like substances that promote an increased sense of well-being.