I think working 6 days requires much more than a single day to recover. All things considered, I'd agree that it is the "maximum", but it isn't really common to

I think working 6 days requires much more than a single day to recover. All things considered, I'd agree that it is the "maximum", but it isn't really common to work 6 days a week in the IT industry, is it? I know for sure it's very common in retail.