What is a good way to warm up, and how is a warm-up measured?

How do health professionals measure health?

What is ‘Body Mass Index’ and what does it measure?

What basic health and fitness terms are generally accepted within the scientific community? This guide outlines the scientifically accepted key terms in the fitness industry, primarily drawn from the U.S. Department of Health and Human Services guidelines. It clarifies distinctions between Physical Activity and Exercise, and different exercise modes, such as Aerobic, Resistance, and Flexibility Training. It aims to provide a clear foundation for understanding health and training.

How often should people train in a given week?