To be completely honest, even thinking about going to the gym can be exhausting sometimes. While the post-workout endorphins and visible results can be motivation to give your workout all you've got, ...

Learn how long pre-workout supplements stay in your system, which ingredients matter most, and what to consider for timing, health, and performance.

If you’re training intensely and could do with a little extra energy at the gym, then a pre-workout could be for you. Consider it a bookend to a post-workout protein shake — it’s a supplement that ...