Five-speed adjustable tension for personalized workouts - Tailor resistance to your fitness level and progression - Supports chest expansion and progressive strength training as you improve Sturdy PP construction for secure grip - Durable polypropylene build provides a secure, comfortable grip during intense workouts - Helps you train effectively while maintaining control and stability Adjustable arm resistance with easy setup - Change resistance by adjusting the number of tubes - Includes 5 flexible latex tubes with an innovative wood loop for easy setup and removal Core strengthening and versatile use - Strengthen your core and abs with convenient workouts anytime, anywhere - Suitable for home or business use, blending seamlessly into various fitness routines 2-3 practical use scenarios - Home workout routine: Use to train chest, arms, and core during regular at-home sessions with progression by adding tubes - Office or travel break: Quick, compact resistance routine to maintain strength during the day with minimal setup - Small group or gym setting: Easy to share and adjust for different users by changing tube count, enabling versatile circuits Key attributes at a glance - Function: Chest expander with multi-tube resistance for chest, arms, and core training - Compatibility: Uses five latex tubes; wood loop for secure attachment and easy removal - Size: Adjustable by number of tubes (up to five tubes included) - Material: Sturdy polypropylene construction; latex tubes - Performance: Five-speed tension settings to match fitness level and goals