... . Resistance Level: Extra heavy3. Soft and washable4. Light and handy, easy to carry and keep5. Use it to strengthen, tone, and ... since they are continuous (unlike stretch ropes which have an open end), and aid in proper muscle active isolation14. Resistance Bands do ... . Resistance Level: Extra heavy3. Soft and washable4. Light and handy, easy to carry and keep5. Use it to strengthen, tone, and ...