Breastroke can be a challenge for some people, just because it is a completely new stroke to some. Learning a new stroke can be fun and is also a great way to change up a workout. In order to have a proper kick you need to know when during the stroke to kick. The rhythm is really important because if you do it at the wrong time it will be much harder to move. Second tip is don't forget to bring your legs and feet together at the end. This will give you a short recovery while still allowing you to glide through the water. If you follow these two tips it will give you a smooth and strong kick. This is the key to any quick breastroke.