Just got notified of this study, and only speed-read it; however, it's from Dominic D'Agostino - so forgive my confirmation bias in posting it straight away ;-)
Ketones are produced primarily by restricting carbohydrate in the diet, and they matter.
They matter a lot.
Read below and enjoy - longer disease-free life is possible; through carb restriction and/or Intermittant Fasting. You could, like myself, do both. Or you could even add the ketones through exogenous sources, if you believe that low carb is a problem (right).
"Emerging evidence indicates that cancer is primarily a metabolic disease involving disturbances in energy production through respiration and fermentation."
Get with the latest science guys....