A punching bag is a sturdy bag designed to be repeatedly punched. A punching bag is usually cylindrical and filled with various materials of suitable hardness.
A mixed martial arts fighter "working his hands" on a heavy bag
An 1892 advertisement for The Lively Sparring Bag
Muhammad Ali training with a speed bag (or speedball)
A "body opponent bag" on a pedestal mount
Mu ren zhuang or Cantonese: Muk Yan Chong, is a training tool used in various styles of Chinese martial arts, most notably that of Wing Chun and other kung fu styles of Southern China. Traditionally m
Wing Chun Dummy at a Wing Tsun school