Fatigue is that kind of thing which you have experienced at least once. In case you are currently experiencing this, it is important to start dealing with the issue by ruling out the health problems. As soon as you make sure that you healthy, get down to solving this problem immediately.
First and foremost, get moving. The thing is that exercising actually helps you to boost energy levels. There is no doubt that you do not quite feel like exercising when you are tired. Yet, you should try and you will see right away that you are feeling much better after it. Secondly, sleep a proper amount of time as well as work out a sleeping schedule. Your body needs to know when it is time to go to bed and to rest. Thirdly, drink plenty of water. It will help you stay hydrated as well as have more energy.
And finally, try to spend more time outside as it also helps you to be more energetic during the day. You need to breathe more fresh air. If possible, engage in some interesting activities outside.