The phrase "various diet" is correct and usable in written English.
It is typically used as a noun to refer to a wide range of food that someone eats in order to promote good health. For example, "He is following a various diet in order to lose weight."
How to account for the fact that in virtually all head-to-head comparisons of various diet plans, the average long-term results have invariably been quite similar — mediocre all around?
But while various diet drugs, including Contrave, produce an improvement in risk measures like cholesterol and blood sugar, no study has shown that a diet drug lowers the risk of heart attacks or strokes.
Some participants talked about "experimenting" with various diet regimens (e.g., Paleo) and/or removing or adding food from or to the diet to see what made them "feel best".
The streptozotocin injection enhanced the expression of myeloperoxidase (MPO) that differed significantly in various diet groups.
[ 4] A significant body of research has examined the effectiveness of various diet and exercise protocols in producing weight loss.
Therefore, incomplete adjustment for various diet and lifestyle factors could overestimate the strength of the positive association between SSB intake and risk of metabolic syndrome and type 2 diabetes.
Ms Buskeek had tried various diets, but none worked.
Page 415: "We all decided to go off our various diets and to hell with it.
Of course, I began to gain weight and, of course, I periodically went on various diets to try to lose what I'd gained, only to relapse and regain all I'd lost and then some.
So instead, such publications put all options on offer, like a buffet of nonsense, and, as Bridget Jones does with her various diets, we can just pick and choose the bits that please us and ignore the ones that sound a bit like hard work.
"There is no mention of how the nutritional balance was kept in the various diets.
