Home Gym

You go to Taekwondo class to learn Taekwondo. A side effect of the training is that during class you increase your strength, flexibility, endurance, etc. However, these things are best increased by training outside of class.

You could spend a lot of money to attend a fitness gym, or you could set up your own home gym in which to train. You could spend a lot of money on overpriced machines for your gym, or you could buy or make a few simple tools that will work just as well, if not better, as the expensive machines.

Space

The first thing you need a space to put the gym. It is best to have a dedicated space. When the space is only used for working out, you will not have distractions, and, anytime you walk into the space, you will feel the need to workout. The area you need for the gym depends on how much total area you have available. A separate room is best, but a corner of a room may work just as well if you use some ingenuity.