No it isn't. Warburg effect is observed in cells as a result of cancer.
>Metabolic therapy is tremendously successful in eradicating cancers even in later stages.
[citation needed]
Every time anything medical gets posted in HN, the amount of disinformation and bad medical advice is insane. It's easy to imagine (because it keeps happening over and over) a newly diagnosed cancer patient reading your comment and declining chemotherapy because apparently "keto diet beats cancer".