[relative] Muscle mass has a very strong correlation with healthy habits.
You just don't see a lot of sedentary people with poor nutrition who have a high muscle mass index.
You just don't see a lot of sedentary people with poor nutrition who have a high muscle mass index.
It's probably the case that people who have just one glass of wine are drinking socially, and therefore have friends, and having friends is an indicator of having status and health. The alcohol itself is poison but one glass is more than offset by otherwise living a good life.
Here's the best source I can find right now:
> The study authors write that “the observed cardiac benefits of alcohol have been hypothesized to be the product of residual confounding because of favorable lifestyle, socioeconomic, and behavioral factors that tend to coincide with modest alcohol intake.”
https://www.inverse.com/mind-body/health-benefits-alcohol-st...