Home Strength Training MachineThe spring bar acts as your personal workout coach, helping you perform killer chest workouts with training guide charts. Power bars work multiple muscle groups with precision, including chest, arms, biceps, abs, shoulders and back, and thigh muscles.UNIQUE PORTABLE EXERCISE DEVICEThe muscle training stick is different from traditional arm exercise sticks, it stimulates more muscle groups, including chest exercises, wrist exercises, arms, back, legs and shoulders. Just follow the standard instructions to get a stronger body. It's simpler and safer, making it the right choice for a home gym.[New upgrade] High-strength metal spring, strong elasticity, durable and stable. But it may be a little difficult for novice exercisers, we added training mode handles and easy to use so your whole family can use it to exercise and get strength upgrades and challenges. The outer leather covers the metal to prevent sports injuries. The handle is made of thickened anti-slip foam, which is both anti-slip and comfortable. Optional strength levels to meet different sports needsEfficient and Portable ExerciseWhether you are a beginner or a professional athlete, it can help you with strength training, simple and practical. It is detachable and does not take up space, you can use it to keep your muscles strong when you are outdoors, traveling, in the office or at home. This is a great addition to your gym. 10 minutes/time, 4 times a week, giving you perfect muscles.Satisfaction GuaranteeIt is a professional home fitness brand, if you have any questions about the product or are not satisfied with the product, please feel free to contact us and we will provide you with the best solution. Your satisfaction is our greatest concern.