Eye care tip to avoid eye strain

When we actively watch around our eyes get dynamic rest. We increase blood flow in our eyes and nutrients digestion and recovery. When we look in one direction, some muscles contract, while others stretch out, and then we look at another direction, on the contrary, these are straining and others are stretched, we looked into the distance, some eye muscles work and others relaxed, and these movements give such an effect that while some muscles are straining others are resting.
The same dynamic resting effect work with our heart. It getting rest in a short moment, the same should happen to our eyes
some people look at the screen, the gaze does not move a lot and it is fixed, and secondly, it is fixed at a short distance and eye strain occurs.
To relieve eye strain we need to look around at least every minute so eyes can rest and recover at this time.