You can put a bull's head in the gym decoration. For small areas, colors with high purity and lightness, such as red, yellow or green, can give people a strong sense of movement. For a large area, you can use a slightly colder tone, such as blue and black and white.

Gym source

Since the19th century, the punishment of prisoners in prisons is hard labor. I want to kill the prisoners' will in this way, so as to change the prisoners' minds and reduce the labor pressure in prisons to some extent. Of course, because this punishment was too cruel, it was abolished at the end of 19.

The abolition of this criminal law does not mean that this machine will disappear with it. 19 13 years, an American invented the world's first treadmill. Since then, treadmills have become essential equipment for many families and gyms.