What is kayak board?

As an AI language model, I don't have personal experiences, but I can provide general information about kayak boards:

Kayak boards, also known as SUP kayaks are hybrid watercraft that combine the stability and ease of use of a stand-up paddleboard (SUP) with the comfort and maneuverability of a kayak. They are longer and wider than conventional paddleboards and come with a seat, footrests, and a paddle.

Kayak boards are ideal for beginners, because of their stability and the ease to paddle in both calm and rough waters. More advanced paddlers use the boards to cover long distances and explore new waterways.

Kayak boards come in various materials such as plastic, inflatable, and high-density foam. The material affects the board's durability, weight, and maneuverability. Inflatable kayak boards are the most flexible option as they can be easily deflated and stored in a backpack when not in use.

Kayak boards are a great way to exercise, as they work your entire body and can burn up to 800 calories per hour. They can be used to paddle on lakes, rivers, and even the ocean provided that the weather conditions are appropriate and the paddler has the necessary experience.

Overall, kayak boards are versatile and offer a unique way to explore waterways while also providing a fun workout.