Physical activity courses open the door to a career as a teacher, fitness trainer or rehabilitator. Students might learn about the safest way to instruct individuals during an exercise routine while working to increase strength, raise heart rate and improve flexibility.

A Doctorate of Philosophy, or PhD, may require eight years or more to complete, as well as a dissertation. In most fields, the possession of a PhD qualifies the holder to become a professor of a chosen subject. There are many different programs available.

Online learning refers to use of electronic media and information and communication technologies (ICT) in education. With online learning one has the flexibility to access their studies at any time and from anywhere they can log on.