Circuit training involves quickly rotating through a series of exercises targeting different areas of the body. You can do it at the gym, at home, or during an exercise class.

Share on PinterestGetty Images/Johnce

If you’re looking to change things up at the gym, you may want to try circuit training.

This form of exercise is growing in popularity because it combines cardio and strength training exercises for a quick, efficient workout.

With most workouts lasting…