Researchers know that caffeine can improve mental processes, strength, power, and endurance during a workout. A 2016 study found that people who consumed pre-workout drinks containing caffeine saw a ...

Pre-workout supplements are a popular option for those looking to gain muscle. Designed to be consumed 30–60 minutes before your workout, pre-workout supplements commonly contain stimulating ...

Going for the gains this summer? Maybe it’s time to consider one of the best pre-workout supplements. If you’re currently on ...

“Now, for caffeine-free pre-workout supplements, there are no time constraints on when you can take them,” Hill added. So if your go-to exercise time is in the evening and you still want to get some ...