Probably not, but depending on what your goals are you might. And although they're intimidating for most people (no, taking them won't balloon you up like the Arnold Schwarzenegger of old) they really aren't that complicated. Buying muscle-building supplements is just like anything else health related: it's all about assessing your lifestyle and reading labels.

The most common supplements used for building muscle mass include creatinine, sports drinks, and whey protein. Creatinine is found in the body naturally and is used to fuel short bursts of intense activity, sports drinks provide a good balance of energy and protein, and whey protein is great for post-workout muscle repair. Read this article for more tips on how and where to start if you're considering supplements for your workout, and there's also a list of the best supplements to consider.