The spring chest expander is a portable, easy-to-use pull exerciser designed to support your at-home and on-the-go fitness routine, with targeted training for chest and arm strength.Key Features Classic spring-loaded design delivers reliable workout resistance, available in 5-spring and 7-spring configurations to match your current training level Engages chest and arm muscle groups with every pull exercise movement Compact, portable build fits easily in storage for home workouts or travel training sessions Constructed with durable metal springs to deliver consistent, steady tension through each repetition How to Use Your Spring Chest ExpanderGrip the two padded handles, hold the expander in front of your chest, and pull outward slowly to activate your chest, shoulder, and arm muscles. Release with controlled movement to finish one repetition, and adjust your positioning to target different upper body muscle groups as needed.Chest Expander Pull Exerciser OptionsChoose the resistance level that fits your training: the chest expander pull exerciser comes in 5-spring and 7-spring versions. The spring chest expander pull exerciser is ideal for strength building at home or while traveling.