The majority of people who drink them to lose weight are unsuccessful, and
most epidemiological evidence and some clinical evidence has linked diet soda intake to increased obesity, even irrespective of caloric intake.
Not exact matches
One cited study, which attributes stroke to excessive salt intake, is a meta - analysis of thirteen studies published between 1966 and 2008 in which
most measurements of sodium intake were highly inaccurate estimates based on food frequency questionnaires.22 The second is a review of fifty - two studies, which concluded that strokes are not caused by excess sodium but rather by insufficient potassium, a finding that is consistent with the preponderance of
evidence.23 Cordain ignores more recent large clinical and
epidemiological studies, which have found that sodium intakes of less than 3 grams per day significantly increase cardiovascular risk.3, 4
Looking at all the
evidence — from
epidemiological studies on diet and health, to biochemical studies on the minute mechanisms of disease — the potential health benefits of taking a standard daily multivitamin appear to outweigh the potential risks for
most people.
The third and
most convincing type of
evidence that long - term sleep habits are associated with the development of numerous diseases comes from tracking the sleep habits and disease patterns over long periods of time in individuals who are initially healthy (i.e., longitudinal
epidemiological studies).
First,
most of the
evidence regarding the disease effects of carbohydrate to fat ratio is derived from
epidemiological and observational studies because it is difficult to address disease endpoints through clinical trials.