Cute Young Brunette Girl Shows Off Her Perfect Body On Wooden Stairs At Home

The average height of an adult male human (in developed countries) is about 1.7–1.8 m (5'7" to 5'11") tall and the adult female about 1.6–1.7 m (5'2" to 5'7") tall. This size is firstly determined by genes and secondly by diet. Body type and body composition are influenced by postnatal factors such as diet and exercise.
• Constituents of the human body
In a normal man weighing 60 kg