Comment by willsun

Yup - there are several studies [1][2] that have looked into this, and regular weighing (e.g. daily) looks like it has a small but significant effect that helps with weight loss.

[1] https://www.nejm.org/doi/full/10.1056/NEJMoa061883

[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3788086/