What is a common specialist activity conducted in swimming pools?

A common specialist activity conducted in swimming pools includes various aquatic sports and activities tailored to the environment of the pool. Water polo is specifically designed for the pool setting, involving teamwork, ball handling, and strategic play, making it a popular choice for both competition and recreation.

Canoeing can be adapted for pool settings where specialized equipment or arrangements allow for practicing paddling skills in a controlled environment. Sub aqua sessions refer to activities involving scuba diving, which can also take place in swimming pools designed for training and safety exercises.

Given these diverse activities, the inclusion of all options as common specialist activities means that each can occur in a swimming pool, depending on the facility's resources and programmed activities. This broad inclusion highlights the versatility of pools in accommodating various aquatic sports and training opportunities.