From the article:
... the October 2023 study reveals that the physiological effects of video conferencing on the human body are not to be dismissed and that employers and academic institutes should re-assess their reliance upon the tools.
From the study referenced above:
50 min videoconferencing, if compared to a face-to-face condition, results in changes in the human nervous system which, based on existing literature, can undoubtedly be interpreted as fatigue