A severe decline in child births has occurred over the past half century, which will lead to
considerable population declines, particularly in industrialized regions. A crucial question is …

Infertility is an increasing problem that affects couples attempting pregnancy. A growing
body of evidence points to a link between diet and female fertility. In fact, data show that a …

BACKGROUND Preconception diet is a proposed modifiable risk factor for infertility.
However, there is no official guidance for women in the preconception period as to which …

Background The preconception period represents transgenerational opportunities to
optimize modifiable risk factors associated with both short and long-term adverse health …

Infertility is a disease globally affecting 20–30% of the reproductive age female population.
However, in up to 50% on recorded cases, problems with infertility are ascribed to men; …

Infertility is defined as the inability to conceive after 12 months of unprotected intercourse or
six months for women aged 35 years or older. The physical, emotional, psychological, and …

The provision of healthy and safe food is vital for human health, and the addition of
unnecessary sugars in foodstuffs is an important global issue, leading to multiple long-and …

Background Glycemic load (GL) reflects the quantity and quality of carbohydrates in the diet;
dietary fiber and added sugar are components of GL. Few epidemiologic studies have …

STUDY QUESTION Is intake of sugar-sweetened beverages (SSB) or artificially sweetened
beverages (ASB) associated with testicular function in young men? SUMMARY ANSWER …

During the past decade, as the use of assisted reproductive technologies (ART) has
continued to increase worldwide, research investigating whether modifiable lifestyle factors …