I like to joke around that they are my worst enemy, but that in no way stops me from using the stair climber frequently or even skipping hills on my long runs. Walking stairs can be extremely ...
Mini steppers use two pedals to move up and down in a continuous motion that resembles climbing a flight of stairs. “It’s a hybrid between a stair stepper and an elliptical because it has an ...
Summary: Humans have vestigial ear muscles that once helped our ancestors focus on sounds. New research shows these muscles still activate when we strain to hear in noisy environments. Scientists used ...
The auricular muscles helped change the shape of the shell–or pinna–of the ear and helped humans living millions of years ago listen closely. They are still used by roughly 10 to 20 percent of ...