If you’re a regular walker and aim to hit a certain step count goal every day, NASM-certified personal trainer Mallory Fox suggests putting some time aside at the end of your walk to stretch. “The ...

The genetic changes that made it possible for humans to walk upright have been uncovered in a study that also shows how slight variations in skeletal proportions are linked to arthritis. Perhaps the ...

Discover the fascinating world of bipedal animals, from waddling penguins and hopping kangaroos to upright-standing flamingos ...