要休息好。 做好计划。 冥想 选择你工作或学习的环境。 均衡的饮食。 经常运动 变换环境。 熟能生巧，巧能生精。

Given the above summary, write a detailed text in English for it.
The biggest factor affecting concentration is rest and this has been approved by research. Concentration requires your mind to be calm. But your mind will be scattered if you are not well-rested. Make sure that you get the right amount of sleep at the right time. Also have regular sleep time, and this can be the key step for concentrating. Sleeping too much is also not ideal. Oversleeping disrupts your natural rhythm and can make you lazy. Avoid this by having an alarm clock to wake you up in time. Always have a plan for whatever you are up to. When you sit down to work without a plan, you may easily get caught in activities like checking emails, Instant messaging (chatting), and browsing the web. Without a purpose, you are wasting your time. You’ll find yourself distracted by a variety of nagging thoughts instead of devoting all your attention to one important task. To avoid this, make a clear plan that meets your needs beforehand. Take 5 or 10 minutes break in between, and use this time to check email, and then close your inbox and move on to your most important task. When making a plan be sure to allocate enough time for entertainment, studies, and sleep. . The practice of meditation will definitely improve our powers of concentration. Actually, when we try to meditate, it is concentration that is the first thing we need to master. A daily period of meditation gives us the chance to work specifically on concentration techniques. Obviously, some places are better than others. School libraries, study lounges, and private rooms are the best. Above all, the place that you choose should not be distracting. Try to stay away from other people if you want to concentrate on your work. Overeating creates a huge load of digestion and can make you feel uncomfortable and sleepy. Eating light and healthy meals can help you maximize your ability to concentrate. As Thomas Jefferson said, we rarely regret eating too little. It’s likely you’ll find that you need less food to satisfy yourself than you think. . The ability to...