Leg Extension User's Guide - Precor Discovery Series Selectorized Line Owner's Manual

Leg Extension User's Guide

The Leg Extension isolates the quadriceps, a group of muscles that are
primarily involved in knee extension movements. Walking, running and moving
from a seated to a standing position are just a few of the ways the quadriceps
drive our daily movement.
Setup
Number Action
Select an appropriate weight.
Align your knees with the pivot by adjusting the back pad.
Adjust the roller pad to a comfortable position atop your ankle.
Set the movement arm to your desired start position.
Discovery Selectorized Line Owner's Manual: Product Specifications and Use
Action
 Grasp both handles.
 Extend your legs in a controlled motion.
 Pause at full extension.

Slowly return to the start position.
Training Tips
 Avoid locking knees at full extension.
 Maintain contact with the back pad throughout your range of motion.
Specifications
Equipment Dimensions
53" L x 49" W x 59" H
(135 cm L x 125 cm W x 150 cm H)
Working Area
66" L x 50" W (168 cm L x 127 cm W)
Weight Stack
240 lb (109 kg)
Equipment Weight
575 lb (261 kg)
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