What is take her swimming on the first date meaning?

"Take her swimming on the first date" is a popular saying that means to plan a fun and casual first date that involves some type of activity such as swimming. The idea behind this saying is to avoid the pressure of a formal dinner date and to create a more relaxed and enjoyable environment where both parties can get to know each other better. Swimming is also a physical activity that can be a lot of fun and can help break the ice and ease any nerves. Ultimately, the goal of taking her swimming on the first date is to create a memorable experience that sets the stage for future dates and a potentially successful relationship.