The charts that doctors use when assessing a baby's birth weight should take into account the mother's ethnicity, to better predict health problems after birth, a new study from Canada suggests. For ...

A healthy weight can depend on many factors, including your age, sex, muscle mass, bone mass, and lifestyle. Some measures, like body mass index (BMI), do not take all of these measures into account.

Babies develop at very different rates, both physically and when reaching developmental milestones like sitting, walking or talking. That's why there's such a large range of what's considered normal ...

If you wonder how your body sizes up to others your age, it can help to compare to the average weight and height of teenagers. Keep in mind there are several factors that affect the average weight of ...

Watching your baby girl grow is one of the most joyful experiences of parenthood. Between 12 to 24 months, she begins to move ...

Like many new parents, you might be wondering if your baby is growing at a healthy rate. Questions like "What is the average newborn weight?" or "How much should a 1-year-old weigh?" are common. While ...

At every appointment, your baby's doctor will measure and record your baby boy's measurements on their personal growth chart.