Excess Weight During Pregnancy Tied to Fertility Issues in Sons
Overweight mothers may be more likely to have infertile sons, Danish researchers report. Their study included 9,232 men and women aged 31 to 34. Among this group, 10 percent were born to underweight mothers, having a body mass index below 18.5; 77 percent to normal weight mothers; and 13 percent to overweight or obese mothers,…