The Gum set consists of 11 elements: PRO accessory set (2 soft handles, 1 mounting anchor, 2 ankle straps plus a bag for the set), five additional bands, each with a different resistance. The color of the rubber determines its resistance and its loads that a particular rubber has: Yellow - 4.5 kg Red- 6.8kg Blue - 9kg Green- 11.5 kg Black-13.5 kg. Rehabilitation - Exercises The PRO set also works well during exercises with people requiring rehabilitation , but it should be remembered that people suffering from degeneration or other types of orthopedic or neurological problems should always consult the possibility of exercising with the PRO set with a doctor or rehabilitation specialist . You can adapt the set to your needs and possibilities by selecting the appropriate color of rubber. The product is ideal for people who practice intensive sports and those who are just starting training . This is an ideal form of spending active time for the whole family. Comfortable handles and wide ankle straps ensure comfort and safety during exercise. IMPORTANT INFORMATION - READ BEFORE USE: WHEN PERFORMING THE EXERCISES, THE RUBBER MOUNTING LOOP SHOULD NOT BE ATTACHED TO OR HOLD BY A PERSON. WHEN PERFORMING EXERCISES ON OUR PRODUCT, IT IS NOT RECOMMENDED TO STAND BEHIND THE PERSON PERFORMING THE EXERCISES. THIS IS NOT A TOY. KEEP AWAY FROM CHILDREN. DON'T DELAY BUY NOW