TrueForm Curved Non-Motorized Treadmills are the perfect tool, from beginners to pros, to cue running form and retrain your gait. TrueForm treadmills have the shallowest curve on the market that promotes a balanced gait and gives the user control over speed. Zero electrical consumption and motor-less design mean significant operation and maintenance savings. Deployable world-wide where no electricity or limited electricity is available.