Mary Lou Retton wished her fans and followers a "Merry Christmas" this week as she shared a photo of her four daughters, who all reunited for the holiday. The festive picture features Retton's ...

If you're wondering what are macronutrients, look no further. Here we explain their food sources, functions, and how much you need.

Medically reviewed by Allison Herries, RDNFood contains a mixture of macronutrients and micronutrients essential for health throughout all phases of life. Macronutrients (those needed in large amounts ...

Little is known about the effect of maternal handedness and preferential side of breastfeeding upon macronutrients concentration in human milk (HM). We aimed to compare macronutrients content of ...

"Macronutrients are what make up the caloric content of a food," says McMahon. Sometimes referred to as "macros," the three categories of macronutrients are carbohydrates, fat, and protein.