Hand sizes vary according to a variety of factors, including biological sex and age. Males tend to have larger hands than females. There is also evidence that hand size is closely related to a ...

There are a few factors that determine the average bicep size. Height as it relates to bicep size hasn’t been thoroughly studied, but other data exists. Before upping your weights and adding an extra ...

Though it varies greatly, the United States average shoulder width is at least 16 inches (41 cm) for men and 14 inches (36 cm) for women. The width between your shoulders can vary according to ...

Researchers have finally answered one of the most compelling questions in the field of medicine: What is a normal size for a penis? The answer, according to anatomically precise measurements of up to ...