Pre-Workout

The Journal

From the PUROX Journal

Alpha-GPC and Huperzine A do more than wake you up. Here is how they sharpen focus and lock you into every rep.

Timing is everything. The 20 to 30 minute window that turns a good session into a great one.

Why the smartest pre-workouts pair caffeine with L-theanine, and how it kills the jitters.