ASP.NET MVC 5应用程序的构建速度很慢

I'm getting into ASP.NET, and I'm using MVC 5 to build my applications while I follow some Pluralsight trainings. I noticed that in the video training the instructor's Visual Studio builds really fast, but in my computer, after I modify something, every time I build it usually takes from 90 to 120 seconds for the build to finish and I be able to navigate through my application on the browser.I'm getting into ASP.NET, and I'm using MVC 5 t