If you are just starting with this, and are unsure about what type or running would be best for you, discuss this and what health benefits of running there are with an experienced runner. As for types or running, you can start with casual running. This will be a good start. All you need is a place where you can run. See the nearby park, and ask other runner what their usual routes are. You will find that you can socialize greatly if you start running. You will be part of the running community, and soon you will recognize the other runners as familiar faces and know when somebody new joins the fun. When winter comes, some switch to indoor activities, like treadmill running. There is also racing; this isn’t a beginner thing though. Many runners like the participation in different road races, full or half marathons and 5Ks. Most people don’t join this races because they want to win, but because they want to set a personal goal. Trail running is also an option; you will enjoy great scenery. Socialize, have fun, get healthier.
Let’s talk about a different kind of health benefits of running, the psychological ones. When running, you will feel better, especially if you socialize with your fellow runners. In many cases you will find somebody you like too, and there are many people who started dating after a few runs together. This will boost your happiness and ego, and lower the stress and boredom levels when running, so make sure to socialize when running.