The daily 9 to 5 routine is pretty exhausting and gets more challenging both physically and mentally we grow old. It can completely drain you And more so in the absence of a daily habit of exercise. After reaching the age of 40, one should restrict to just three working days as research shows long working hours can lead to reduced cognitive functions.
For those over 40 years, working for more than 25 hours is detrimental to health.
After attaining 40 years of age, working for 50 to 60 hours can really damage your health. But our needs and responsibilities make us push our limits and we care little about our own physical conditions. But what more can we do except toiling everyday?