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Could be effective. I fast along with all the other treatments just in case it is impactful. Keep in mind as your body breaks down damaged cells, it must replace them with healthy cells which are generated from your stem cells. Stem cells are limited so be careful if you are young because it's possible to burn through them.
There are quite a few long threads on this topic, with detailed discussion within. Try the search function.
With regards to stem cells:
Mechanisms of Stem Cell Self-Renewal - https://pubmed.ncbi.nlm.nih.gov/19575646/