Bike riding is a very popular sport that you can do alone, or with friends. It doesn't matter if you ride against the clock, or against the speed of the traffic, it doesn't matter if you ride on a single flat surface, or are riding in the middle of a muddy mountain road. Bike riding is almost always a very healthy activity, and a lot of fun to do. It is an excellent stress reliever, and the exercise you get from it is similar to running.
However, to start with, you need to buy a bicycle, and go for a test ride. You need to know the feel of your bicycle, if it is your preferred bike, if you have the appropriate bicycle fit, and if it is enough.
Make sure you get a certified bicycle mechanic to guide you. They will take you for a test ride, or you can find a certified bike dealer to take you for a test ride. Make sure you know what you are looking for on the bike. A bike that's too small or too large could make you sick, or unsafe.
Make sure you are comfortable on the bike. You