Tummy Trimmer Hand Gripper Chest Expander 3 in 1 Pull-Up Bars Spring

3-in-1 multifuctional chest expander, tummy trimmer, and hand gripper set. Why you need it Resistance: Features 5 removable steel springs to adjust tension levels. Versatility: Designed to target the chest, shoulders, back, arms, and core .Portability: Lightweight and compact design makes it suitable for home gyms or travel. Targeted Muscle GroupsUpper Body: Strengthens the pectorals (chest), deltoids (shoulders), and latissimus dorsi (back). Arms & Grip: Builds biceps, triceps, and forearm endurance via the internal grip clips. Core & Midsection: Functions as a tummy trimmer to engage rectus abdominis and obliques through resistance rowing movements. Main Advantages Adjustable Load: Disconnect individual springs to lower the tension for high-rep endurance or beginners