This freestyle swim stroke drill ingrains the habit to stay balanced and to breathe on alternate sides while swimming the freestyle stroke. As such it is an excellent exercise to learn bilateral breathing.
This drill belongs to an older sequence of swimming drills to learn the freestyle stroke. Please consult the Learn How To Swim The Freestyle Stroke article to learn the current sequence of swimming drills.
This drill is the same as the previous roll to the side drill except that you now alternate the sides to which you roll to after each stroke.
You now have learned the swimming drills that teach you how to swim faster by making yourself as long as possible in the water.
The next drills will teach you how to swim on the sides instead of on the stomach.