A reliable indicator of good night's sleep revealedComputer: A reliable indicator of good night's sleep revealed

Famous cardiologist Jose Abelyan shared with El Español publication a simple but effective way to determine how well you slept at night.

"If after lunch you don't feel the need to rest and don't feel tired, it means your night's sleep was complete. In this case, it is recommended to continue following the established sleep schedule," Abelyan noted.

The specialist also suggested several effective methods for improving sleep quality. According to him, morning sun exposure has a beneficial effect on the body's circadian rhythms. Abelyan strongly recommends avoiding intense physical activity, exposure to blue light from gadget screens, and heavy late dinners before bedtime. The cardiologist also considers maintaining an optimal temperature in the bedroom an important factor for good sleep.