Tone Muscles: Full resistance tool providing peak flexing for chest, shoulders, and armsnBuild u0026amp; Strengthen: High strength material for a strong workout from 44 to 132LBS (44LBS recommended for starters - not recommended for women)nWorkout anywhere: Approximately 2 feet long and weighs less than 4 poundsnInstructions Included: Step by step workout guidenVariable Exercises: Perform a variety of exercises (see 2nd image) to workout different muscle groupsn