There are a few things students can do to increase their energy for studying. First, students should make sure they are getting enough sleep. A good night's sleep is crucial for concentration and focus during the day. Secondly, students should eat healthy foods that will give them sustained energy throughout the day. Avoid sugary snacks or drinks that will cause a quick sugar high followed by an inevitable crash. Instead, opt for complex carbohydrates like whole grain breads or pastas, fruits and vegetables, and lean proteins. These nutrient-rich foods will help keep your energy levels steady throughout the day. Finally, regular exercise is also important for maintaining energy levels. A brisk walk or run in the morning can help wake you up and get you ready to face the day ahead.