How not to get bored swimming lap after lap without stop?

Former Member
Former Member
Some of you swim like 3km or 10km without stop. It's good feat, but even when I swim for 200m I get bored, so I wonder how come you don't get bored immersing yourself underwater doing the same basic thing repeatedly for an hour or more? If I walk long distance I can still have views to look, but swimming in a 25m pool??