First, read the English article below.

Always leave time for clubs, sports, volunteering, or other activities outside of class. Believe it or not, extracurricular commitments can boost your grades because they can help you organize your time better. Studies even show that student-athletes tend to do better in school than non-athletes. This will also help you stay grounded and will keep you from obsessing over your studies too much. You don't want to be holed up in your room, studying for ten hours under the glare of a too-bright light bulb. You want to have time to study, sure, but you also want to make time to pursue your friendships, go to parties, hang out at the movies, or even go to the school carnival. If you spend 100% of your time with your nose buried in a book, you may start to feel a little bit unhinged and lonely. You don't have to be the life of the party, but having at least a few meaningful friendships will make you feel more motivated to study. Be sure that you stay away from most of the drama at your school, for it can be very time consuming. Find some friends that you can study with. Having a group of like-minded students can help you make studying more fun and productive. Try starting a study group for one of your classes and see how it works out; if you're able to stay focused, then you've just improved your chances of acing your classes. You don't want to waste time on narcissism and nervous back-stabbing. Don't go around asking your rivals what they got on their tests, how much time they spent studying for the latest exam, or what grade they think they're going to get in a class. This will make you focus your efforts in the wrong places and will keep you focused on what you have to do. Remember that everyone is different. Maybe you need to study for 4 hours to ace an exam and the student next to you only needs to study for 3 hours to do well. You don't have to be the most naturally gifted to be the valedictorian -- you just have to work the hardest. Becoming valedictorian isn't a test of raw intellect, it's a test of... 

Now, please write a short abstract for it in Indonesian. Abstract:
Berpartsipasilah dalam kegiatan ekstrakurikuler. Jagalah kehidupan sosial Anda. Sadarilah bahwa Anda sedang berkompetisi, namun jangan terlalu terobsesi dengan permusuhan. Rawatlah tubuh Anda dengan perasaan. Beristirahatlah yang cukup. Jangan terlalu memaksakan diri sendiri.