This product has 3 models, 5kg power/7kg power/9kg power, please choose according to your needs. Upgraded 2-in-1 exercise barNew upgrade, it is both a Defensive stick and an arm bar,Fitness Exercise bar is more flexible, 90-degree high-strength bend, meets your various exercise needs.You will never warry about it broken or cracke split down,you can use it for a lifetime! Short design, stronger flexibilityEasy to carry, widened design of high-quality fiber,our elastic fitness bar is 10 times stronger than ordinary ones, not easy to break. Activate body vitalityThe fitness bar can exercise 99% of the muscles of the whole body,train the back, pelvic floor and trunk muscles. Suitable for the whole familyYoga fitness flexi bar can promote metabolism when used by adolescents. It can help postpartum mothers to recover their body, help obese people to burn fat and lose weight quickly, relieve various chronic soreness of the elderly, improve immunity, and make exercisers more efficient. Efficient exercise equipmentJust 10 min of exercise a day can make your body fit, healthy and beautiful. Abdomen, hips, chest shoulders and arm muscles can be exercised at the same time.