We're usually tempted to spend breaks doing things that are convenient but aren’t truly restful (internet shopping, browsing the latest news, etc.) 

But brief work breaks are only genuinely rejuvenating when they give you the chance to fully switch off. Any kind of activity that involves...

1. Take breaks: instead of trying to get rid of distractions, you should concentrate the energy you put into them during set breaks.
2. Schedule tight deadlines: pick your most important tasks, the ones that require deep work, and then you schedule them in a shorter time span...

In order to train your focus, check out the below useful tips:

• keep track of the moments when you tend to lose your attention so you can plan activities for those very moments that require less focus
• practice meditation so you can guide your mind back to the initial activity...