The argument is that the lack of a weekly shared day off has serious health effects, largely as a result of stress. A weekly day-off is vital Working every day for a long period of time results in fatigue. The body is unable to function as it normally would, and as a result leads to ill health. Both of these can result in errors of judgement which make the occurrence of accidents much more likely. Not having a weekly day off also results in dissatisfaction that leads to stress.
Stress has negative consequences for health.
This leads to stress. A shared day-off is vital Not having the same day off each week reduces the amount of time people can share with each other. As a result the support that each partner can offer to the other is lessened, which has been shown to lead to poor physical and mental health. A lack of partner support also reduces a person's ability to deal with stress. Lack of shared time off also increases strain on the family.