
Washington DC: Swimming lessons are not only potentially life-saving; they also give a full-body workout that enhances cardiovascular and lung health. While most youngsters in high-income countries learn to swim, few join a swimming club afterwards.

Washington DC: Swimming lessons are not only potentially life-saving; they also give a full-body workout that enhances cardiovascular and lung health. While most youngsters in high-income countries learn to swim, few join a swimming club afterwards.