The term SWIM ROUTINE can be summarized as a series of laps, which is a four-letter word. Swimming routines are often used by athletes to improve their endurance and strength. Swimming is also a great form of exercise for people of all ages and abilities. It is a low-impact activity that can help to improve cardiovascular health, muscle tone, and flexibility. Swimming routines can be tailored to individual needs and goals, making them an ideal way to stay fit and healthy.