Health · Facts & sources
5 sourced facts about the human foot, each with the context behind the number. 4 more are in today's round and appear here after it closes.
Answerabout 5.0 km/h (3.1 mph)
A comfortable walking pace of about 5 km/h is standard for most healthy adults, though it varies with age and fitness.
Source: Wikipedia, Walking (2024) en.wikipedia.org
Answerabout 11 months
Independent walking is a major developmental milestone that most babies reach around their first birthday.
Source: Wikipedia, Walking (2024) en.wikipedia.org
Answer33 joints
About 20 of the foot's 33 joints are actively used for movement, giving it remarkable flexibility.
Source: Wikipedia, Foot (2024) en.wikipedia.org
Answer14 phalanges
The big toe has 2 phalanges while the other four toes each have 3, adding up to 14 phalanges in one foot.
Source: Wikipedia, Foot (2024) en.wikipedia.org
Answerabout 65%
The mechanics of human walking are surprisingly energy-efficient, letting the body coast on momentum and gravity.
Source: Wikipedia, Walking (2024) en.wikipedia.org