CHEST EXPANDER - Our 5 Spring Chest Expander is the perfect piece of equipment for conditioning your upper body muscles such as chest, shoulders, biceps and triceps. This kit includes 5 adjustable resistance springs so you can easily set the tension level to suit your workout.5 SPRINGS - With 5 adjustable resistance springs available your will be able to work your muscles form almost any angle. The Komodo Chest Expander offers varying levels of resistance and allows you to easily and comfortably suit your exercise routine to youBENEFITS - Primarily the chest expander will build and strengthen your pectoral muscles but it can also provide excellent workouts for your biceps, triceps, shoulders, traps, deltoid and upper back musclesFULL BODY WORKOUT - By looping one handle around your foot and holding the other with your hand, you can also get a good workout for your legs. You can get the perfect full body workout as the potential of the chest expander is only limited by your imagination and flexibilityGREAT EXERCISE - Chest Expanders offer many advantages over traditional weights. The cables of the expander offer a constant and steady resistance so you can easily work out all your muscle groups without additional strain or risk of injuryDescription:Made of stainless steel material, durable and long-lasting use.5 adjustable resistance springsPortable design for easy to carry and allows you to workout anywhere. The springs can be freely disassembled according to your preference, but it is recommended not to have less than three springs.Easy to carry and store. You could choose to exercise anywhere, including home office, etc,.Specification:Material: stainless steel & woodenColor: sliverySize: 60*11cmThe advantages of using a chest arm expander are:- Biceps is a muscle with two muscular heads whose main function is bending the arm.- When flexing the arm, another muscle, the upper arm, is also used.- The upper arm can be fully exercised only when performing forearm lifting exercises.- In addition, the major flexor muscles in the upper forearm are also involved in flexion arm movement, and the flexors are strengthened by the side tension of the tensioner.Package Includes:1 Chest Expander with 5 SpringsNote:1. Due to the light and screen difference, the item& 39;s color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.