Built for progressive resistance training and ideal for upper body conditioning, the TRNR Strength Tube 3-Unit Pack will help you target your back, chest, shoulders, biceps, triceps and abs. It will help you develop muscle mass, while protecting your joints and preventing bone density loss. It comes complete with two anchors for maximum exercise versatility at home or outdoors. Light, Medium and Heavy levelsLight weight range: 4.3-8.7 | 9.5-19.2 lbMedium weight range: 6.6-13.2 kg | 14.6-29.1 lbHeavy weight rrange: 8.1-17.1 kg | 17.9-37.7 lbDoor anchor included with soft foam end to prevent any door damageOutdoor anchor included to prevent tube friction and prolong lifespan when training outsideDurable custom handles featuring TRNR logo and pattern for enhanced gripExtra-wide grip suitable for all hand sizesExercise poster provided and free TRNR app access for inspirationRecommended for all fitness levels