To someone who analyses research in detail over the years about what constitutes the healthiest diet, this headline/claim that suggests that eating a low-carb diet shortens lifespan is completely and totally false. Any suggestion that it does, I would describe as a miscarriage of science. One of the reasons for that is this type of studies what we call observational studies. There are so many flaws with this, you can’t draw cause and effect.
The full interview is worth watching, you can check it out here: