What are simple habits that improve focus while studying?

Studying in focused blocks of time works well, like 25-30 minutes of concentrated work followed by a short break, which prevents mental fatigue. Before starting, put your phone in another room or use an app to block distracting sites, since even having a phone visible reduces cognitive capacity. Start each session by writing down exactly what you want to accomplish rather than vaguely "studying." Staying hydrated and keeping the room slightly cool also helps maintain alertness. Background noise matters too, so experiment with silence, white noise, or instrumental music to find what works for your brain. Consistent study times each day train your mind to enter focus mode more easily, reducing the startup resistance most people struggle with.