What is a Normal Human Being?
What is a Normal Human Being? There is no such thing as a normal human being, as there is such a wide range of normality (both anatomy and physiology). Let’s look at those ranges. Anatomy Height...

There’s no single worldwide average, but a 2012 study found the global average adult weight was about 62 kg (137 lbs); with North America highest at 80.7 kg (178 lbs), and Asia lowest at 57.7 kg (127 lbs).
Figures vary greatly by region, diet, and lifestyle, with higher averages in wealthier countries.
In Wales, men average around 84 kg (185 lbs), and women 69 kg (152 lbs).
In the USA, men average around 90.7 kg (200 lbs), and women 77.1 kg (170 lbs) – though figures vary slightly by source.
Global Variation: Average weights differ significantly due to factors like food availability, activity levels, genetics, and economic development.
Developed vs. Developing: Higher average weights and obesity rates are common in more developed nations.
What is a Normal Human Being? There is no such thing as a normal human being, as there is such a wide range of normality (both anatomy and physiology). Let’s look at those ranges. Anatomy Height...
List of normal lab values – and what they mean Medically Reviewed by Dr. Andrew Stein MD, Consultant Nephrologist (Hospital Kidney Specialist). Last updated: June 2026 Understanding (and monitor...
Body mass index (BMI) – what are the pros and cons? Body mass index (BMI) is a useful screening tool for obesity and being overweight. But it has some limitations (see below). It is thought to r...
Normal haemoglobin (Hb) levels by age and gender In this article, we will describe normal haemoglobin (Hb) levels – by age and gender. Normal haemoglobin levels depend on the age and, beginning ...