What Does Creatine Do & Is It Worth Taking?

Creatine has been around for as long as I can remember, and has since evolved into an essential supplement for those searching for maximum gains. Yet despite its raging popularity, there still remains some uncertainty as to how it works, and if it is a worthy addition to a strength program. Based on what we currently know, should you incorporate it into your weekly fitness regimen? I answer this question from a scientific perspective.