The infield included a swimming and diving pool. The pool hosted the final practices of the 2000 US Olympic swimming and diving team. The city has dozens of gyms and several public swimming pools. It is also used as an environmentally friendly alternative to chlorine in swimming pool sanitation. Open water swimming and high diving hold. There was also some damage to homes from water displaced from swimming pools. Also, popular sports include tennis, swimming and water polo. It features wide beaches for sunbathing, surfing, swimming, and fishing. Other sports such as volleyball, futsal, swimming and tennis are also popular. Limassol has many beaches, suitable for sunbathing and swimming. Alkyl also refers to an active ingredient in green algae preventatives used in swimming pools. His recreational interests included golf, handball, bowling, skiing, swimming, and basketball. It may be either separate or integrated into a swimming or diving mask. In classical antiquity swimming and bathing were done naked. Recruits are taught swimming and water survival.