One day a week hardly seems like enough to stay up to date on SOTA research (at least, anything more than being aware it exists).
There are over 200 articles on the arXiv in stat.ML from this week.
There are over 200 articles on the arXiv in stat.ML from this week.
Of course this requires a strong filter at the first stage. You can also set aside time to investigate specific topics outside your work, but you won't do that as often as you keep up with your own literature.