BMI Guide: Calculate Healthy Body Mass Index by Age and Gender

Body Mass Index (BMI) serves as a key indicator of cardiovascular health and general wellness. Learn how to calculate BMI for athletes, children, and amputees, and understand what your results mean.

How Much Can Weight Fluctuate from Morning to Night?

Published Jul,18 2017 | By Cindy Banyai

Throughout the day your body weight can fluctuate from 2 to 4 lbs. Generally, you weigh less in the morning than in the evening. This is due to the things you consume during the day and the various functions of your body while you sleep.