Work on your swim kicks flippers/Kickboards
There really are only two ways to work on your kicking in the water with tools, or without tools. What do I mean By tools, Mainly Kickboards and flippers, there are other tools, but these are the most common ones.
Flippers
Flippers aren't the best in terms of building up strength, but they excel in fixing technique. The flippers will force you to correct your foot positioning, and how you move your legs. Great for butterfly, backstroke, and freestyle kicks.
Best looking flippers I have seen. With great looks also comes great quality, you can expect these to last a long time.
great designed flippers, with awesome choices of colors. They do have a strap in the back so they should fit almost everything.
If you're looking for that extra speed, these flippers are it. The longer the fin, usually the faster it goes.
A good pair of flippers when it comes to snorkeling or scuba diving, as the flippers are longer. Great quality, however you can't adjust them.
Another really long set of flippers that comes cheaper. They have a tab in the back, to make it easier to slip them on and off.
Cool flippers, however, these come with a bag and also look cool. Still relatively cheap, but good quality.
Diving flippers can be a little more on the expensive side, but these are good quality and cheaper.
A good pair of Flippers if you are looking for that more classic flipper look. These come in more colors. Personally, I am more of a fan of the diving flippers.
Good fins that have a slick design and are very durable.
These are the most interesting flippers I have ever seen. They are combined with water shoes, so they are easier to walk in and come with a velcro strap for maximum comfort.
Kickboards
Kickboards are the most common way of practicing your kicks. They are good for giving you something to hold on to, and letting you keep your head up to breathe. Kickboards will definitely give you a leg workout, so be prepared to feel the burn.
Good quality kickboard. It is tough and comes in black (my favorite) and blue.
A kickboard with a curved design for your arms to rest on. It is supper comfortable and works just as well, if not better than the flat design.
A kickboard with multiple different areas to grab. This one has the most option when it comes to hand placement.
A good sturdy kickboard that is a cheaper option to the traditional kickboards. It is not textured, just smother.
Good kickboards made of foam. These are a good option if you are looking to buy more than one. They come with holes at the top to hold on to.
nice kickboard that is made of a harder foam. It is also textured and comes with hand placements on the bottom.
A kickboard that I favor most in the design. It is more of an oval shape in the body of the kickboard, and I love the maroon color.
Great kickboard for kids. Usually, all kickboards look the same, but these are really original.