Take your treadmill walking workout up a level with this trainer’s favorite workout method

Woman in a bedroom walking on a treadmill with french doors behind her .

Exercise doesn’t have to be complicated. Walking up and down a hill will challenge your fitness, and that’s what certified personal trainer Jordan Langhough does when she hops on the treadmill.

She uses the pyramid workout format to mimic climbing a hill, steadily increasing the challenge before easing off.