Most of you have experienced feeling tired and worn out at the end of a long day. You’re not alone if you’re tired, can barely stay awake, or find yourself needing multiple cups of coffee to make it through the day to lunch. Fortunately, there are plenty of healthy things you can do to boost your energy and reduce fatigue. Here are 15 natural ways to boost your energy levels, which may help you fight weakness and increase energy so you can go through the day with more vigor.