A new Harvard Chan School study shows it’s the quality—not quantity—of macronutrients that make a difference for heart health, debunking myth that modulating carbohydrate and fat intake alone is inherently beneficial.
Quite right, and this is the problem with correlational studies like that linked: they’re observational. We can’t do controlled studies on humans, so we try very hard to control for confounds.
Quite right, and this is the problem with correlational studies like that linked: they’re observational. We can’t do controlled studies on humans, so we try very hard to control for confounds.