A double-end bag is usually connected between an upper anchor and a lower floor anchor using elastic cords. This setup allows the bag to rebound quickly after each punch.
Yes, most double-end bag setups need a lower anchor point to create proper tension and movement. A floor ring is a clean and secure option for this type of setup.
A double-end bag is used to improve timing, accuracy, rhythm, reflexes, and defensive movement. It reacts quickly after every strike, making it useful for speed and precision training.