These elastics opens up lining one world of different exercises, there can performed both with past, the laws without additional weight. With 4 color coded band, there indicates their hardness, past, the laws dots, there shows strength on one scale seedli 1-4, can you customize your training exactly after your needs.
Different hardnesses: dè 4 colors represents different hardnesses, sa you can start easy past, the laws gradually increase intensity. Scale seedli 1-4: each elastic is marked with dots, there shows toughness on one scale seedli 1 to 4, sa you can fine-tune your training.