As Virus Cases Speed Up, Seoul Tells Gym Users to Slow Down

Treadmills can go no faster than a brisk walk, and songs must fall below 120 beats per minute, under new regulations that confused some exercisers in South Korea. “It seems weird to me,” one said.

source https://www.nytimes.com/2021/07/13/world/asia/south-korea-gyms-covid.html