I think what I enjoy so much about biking is how muscular it is. , I love that I could expand more muscular force in order to go faster.  It’s kind of a great idea. 
Also, it’s just like way more fun exciting and thrilling exclamation point you definitely get a bit of a bikers high because when you’re peddling really fast to get somewhere on time, there’s a little bit of the adrenaline rush, as well as the blood rush.
Also another random thing I didn’t really think about is when you’re biking you could actually stand up! Which actually gives you a better advantage point or view than if you simply are stuck in a car? For example, if you’re riding a bike and standing, you’re like a lot taller than even the highest truck.