Pre-workout supplements are the new cool thing in the fitness industry. Every time you go to the gym you will hear trainers and exercisers discussing why they were never able to figure out how to build muscle until they discovered the latest, greatest product they are currently using. Today, however, we are going to delve into this topic and ask if you actually 'need' one of these to build a bigger, better body.

If you are to believe the hype, which supplements want you to do of course, then you'll expect to be able to see life changing results within a week. Naturally, things don't work out that way.

While the last three decades has seen countless improvements in our knowledge of fitness and nutrition, the basic rules of building a leaner, more powerful physique have remained largely untouched.

There is a big risk of getting lost when it comes to supplements. Every product claims to yield life changing results, or to be the best in it's class. This often leads most people down a path of trying every product and hoping for the best.

When you take a look at the actual job of a pre-workout supplement, some of that hype clears instantly.

Despite all of the scientific claims and references you might see on the flashy packaging, the actual job of a pre-workout supplement is really simple. It's there to get your body pumped up before you hit the weights.

With every product claiming to be the best, what do you need to look for to find out the truth?

If you just go off the marketing claims and slogans you'll literally waste a ton of money trying every product on the market. The first thing you should check if you want any factual information is the nutritional information for the product in question.

Ingredients usually contain substances like caffeine and nitric oxide boosters, otherwise known as N.O. boosters, which basically give your body a rush of energy. Will it make you lift heavier than you could before? No, you'll simply have a considerable amount of energy for about an hour, it's up to you to use that energy correctly.

One reason there is so much hype surrounding this type of supplement is that the market can become a little bit 'hit and miss' for most gym users. What works for one individual won't necessarily work for another, because you probably have your own tolerance level to most of the ingredients in them, like caffeine, through your daily diet. This is often why people switch between different products every month in a bid to find one which continuously works for them.

While it is nice to boost your energy before any strenuous physical activity, there is a massive over-importance placed on the shoulders of pre-workout stimulants in today's society. If you desire to learn how to build muscle you can definitely succeed without spending your hard earned cash on a caffeine supplement, despite the big claims it might make to you.