Health & Healthy Living: The Mathematics of BMI, Growth Charts & Physical Activity
How do scientists and doctors use math to measure health? Let's explore the biology and mathematics behind Body Mass Index, growth charts, and physical activity data.
Big Idea
Your body is a complex biological system. Maintaining a healthy weight and staying physically active are essential for the proper functioning of your organ systems — from your cardiovascular system to your musculoskeletal system. Scientists use quantitative tools (numbers and formulas) to assess health, and understanding these tools requires solid math skills.