Is swimming cardio?

We all know it’s a great way to stay in shape, but is swimming cardio?

Is Swimming Cardio or Strength Exercise?

Why swimming is the best cardio exercise – Massachusetts Daily Collegian

Swimming as a Cardio Exercise for the Whole family - Homemaking

A 25-minute Full Body Workout Pool Routine for the Summer Months

Workout of the Week: Swim + Dryland Circuit - Fast Talk Laboratories

Is swimming as effective as running for cardio? - Quora

Is swimming a good way to build up muscles? - Quora

How to Read a Swim Workout - Elite Sports Clubs

How Long Do You Need to Swim to Get a Good Workout?

Is swimming the best possible cardio exercise? - Quora

Swimmer Workout

Swimming for Cardio: How to Burn Off Calories in the Pool - Men's Journal