The Los Angeles Car Show: Fantastic voyages into tomorrow
Independent - the people themselves, jogging up and down on side-by-side treadmills. If the notion is reminiscent of slave-powered

Rigorous ‘boot camp’ workouts becoming gym staple
Canada.com - They file into a darkened room lined with treadmills and a row of dumbbells, pair up and begin their drills.

Siegfried & Roy Back Onstage - As Patrons
ABCNEWS.com - Roy said he has worked hard to regain his ability to walk, working out on treadmills and bicycles daily