What If We Stopped Walking Upright

What If We Stopped Walking Upright When did humans start walking upright? Are we supposed to walk on all fours? And what would our world look like if we still walked on all fours? There are a lot of theories that attempt to explain why humans started to walk on two legs. By the way, this ability is called bipedalism and it's one of humanity’s defining physical characteristics. Anyway, about 4 million years ago, ape-like ancestors left the safety of their trees and took the first step toward humanity. They started carrying food over long distances and using tools to prepare it. But what if they hadn’t? TIMESTAMPS: Our legs and arms would be the same length 0:25 How society would have advanced so far? 2:28 What would vehicles be like? 3:13 And what about cinemas? 3:37 In the gym 4:47 “Miracle people” 7:15 Other videos you might like: Who Is the Fastest Living Being in the World? https://www.youtube.com/watch?v=xEZVD_KNTsw& Where the Tallest People Live In the World https://www.youtube.com/watch?v=QoRuSb2wE8A 11 Modern Things That Existed Long Before Us https://www.youtube.com/watch?v=j_qM91WSkjc& #whatif #funnystory #brightside Music by Epidemic Sound https://ift.tt/1NOjjY3 Subscribe to Bright Side : https://goo.gl/rQTJZz ---------------------------------------------------------------------------------------- Our Social Media: Facebook: https://ift.tt/1NR4JJP Instagram: https://ift.tt/2pDikkf 5-Minute Crafts Youtube: https://ift.tt/2pNb6gr Stock materials (photos, footages and other): https://ift.tt/23rGg9b https://ift.tt/1eYTOMy https://www.eastnews.ru ---------------------------------------------------------------------------------------- For more videos and articles visit: https://ift.tt/2d8ayZz