How blue light works - the impact of screens on sleep

This material is for you if you have sleep problems.

Are you one of those people who browse the Internet just before bedtime? Do you wake up sleepless in the morning? Do you feel that the quality of your vision has significantly deteriorated? This video will help you understand how blue light worked and why it is harmful to your eyes.

You'll also learn how good habits affect the quality of your sleep and what role melatonin plays.

The Office Fitness series will help you reduce stress and tension pains, take care of proper posture, reduce pain caused by performing repetitive tasks at work, and make you feel better - both at work and after work.