"Faster. Slower. How We Walk Depends on Who We Walk With, and Where We Live — Men tend to walk differently with other men than with women. And Americans walk fa

"Faster. Slower. How We Walk Depends on Who We Walk With, and Where We Live — Men tend to walk differently with other men than with women. And Americans walk faster with children, whereas Ugandans move more leisurely." https://www.nytimes.com/2018/09/19/well/move/faster-slower-how-we-walk-depends-on-who-we-walk-with-and-where-we-live.html https://www.nytimes.com/2018/09/19/well/move/faster-slower-h... Article is a summary of this paper ("Children are not like other loads: a cross-cultural perspective on the influence of burdens and companionship on human walking"): https://peerj.com/articles/5547/ https://peerj.com/articles/5547/