Jan 11, 2023 · A baby's head size is measured to get an idea of how well the brain is growing. During the first month, a baby's head may increase about 1 inch (2.5 centimeters). But on …

Body mass index (BMI) uses weight and height to estimate body fat. A high BMI and large waist size may signal an increased risk of heart disease.

If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.

Jun 7, 2025 · More digestive fluids in the small intestine break down the food into the nutrients your body can use. The small intestine absorbs nutrients to circulate in your blood. On …

Feb 28, 2024 · A diagnosis of high blood pressure is usually based on the average of two or more readings taken on separate visits. The first time your blood pressure is checked, it should be …

Aug 7, 2024 · During the transition, the amount of hormones your ovaries make varies. Perimenopause can last 2 to 8 years. The average is about four years. The hormone changes …

Oct 8, 2022 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. Generally, a lower heart rate at rest implies more efficient heart function and better …

Oct 12, 2022 · How much water should you drink each day? It's a simple question with no easy answer. Studies have produced varying recommendations over the years. But your individual …

Feb 21, 2025 · If you rely on caffeine to wake you up and keep you going, you aren't alone. Millions of people rely on caffeine every day to stay alert and improve concentration. Up to 400 …

May 9, 2025 · The rate of progression for Alzheimer's disease varies widely. On average, people with Alzheimer's disease live between three and 11 years after diagnosis. But some live 20 …