also: ウォーキングマシーン
noun
Loanword from English 'walking machine'; refers to exercise equipment for walking or running indoors.
from English walking machine
毎朝、ウォーキングマシンで30分歩いています。
Every morning, I walk on the treadmill for 30 minutes.
Wasei-eigo from English 'walking' + 'machine'.