Do Pre-Workout Supplements Actually Help?

Pre-workout supplements make big promises to boost your performance, and with those promises come high price tags. You supposedly get a burst of energy, fatigue less easily, and increase blood flow, all to help you get more out of your workout. The thing is, these supplements are really just powerful stimulants.

Source: Do Pre-Workout Supplements Actually Help?

I know some who buy the raw ingredients cheap, and mix them themselves. They work out after work, so they don’t have to worry about caffeine messing with their sleep.