Precor Discovery Series Selectorized Line User Manual

Discovery Selectorized Line Owner's Manual: Product Specifications and Use 21
Back Extension User’s Guide
This equipment focuses on the muscles of the lower back that help to extend
the spine and aid in rotational movements. The Back Extension movement
compliments the muscles trained during abdominal exercises.
Setup
Number Action
Select an appropriate weight.
Adjust the movement arm to a comfortable starting position.
Position your feet on the foot rests.
Rest your lower back against the back pad.
Action
 Cross your arms in front of your chest.
 Extend back in a controlled motion while maintaining a neutral spine.
 Pause at full contraction.
 Slowly return to the start position.
Training Tips
 Keep your lower back against the back pad.
 Avoid overextending.
 Beginners should start with a reduced range of motion.
Specifications
Equipment Dimensions
48” L x 43” W x 59” H
(122 cm L x 109 cm W x 150 cm H)
Working Area
78” L x 51” W (198 cm L x 130 cm W)
Weight Stack
160 lb (73 kg)
Equipment Weight
488 lb (221 kg)

Precor Discovery Series Selectorized Line Specifications

General

Brand	Precor
Model	Discovery Series Selectorized Line
Category	Fitness Equipment
Language	English