Daniel Lieberman
Daniel Lieberman
Daniel E. Liebermanis a paleoanthropologist at Harvard University, where he is the Edwin M Lerner II Professor of Biological Sciences, and chair of the Department of Human Evolutionary Biology. He is best known for his research on the evolution of the human head and the evolution of the human body...
pain years giving
Paper after paper, study after study, have shown that chairs give us back problems because they shorten our hip flexors, give us weak backs, of course it make us sedentary. We take years off our lives probably by sitting in chairs, but we like them because they're comfortable. You go to an African village, you find me a chair with a back. That's a rare thing out there.
running pain years
Many people are afraid of running because between 30 to 70 percent (depending on how you measure it) of runners get injured every year.