Fitties Journal

A natural pre-workout is any energy-and-performance boost that skips the artificial dyes, synthetic sweeteners, and mega-stimulants packed into most tubs on the shelf. It can be a whole food, like...

When pre-workout kicks in, how long the boost lasts, and why caffeine's 5-hour half-life matters more than anything printed on the tub. The full timeline, ingredient by ingredient.

Sugar is a legacy feature, not a hydration requirement. Seven label checks for a sugar-free electrolyte powder, from sodium dose to sweetener choice.

The beta-alanine tingle is a sensory side effect, not proof it's working. Why the ingredient is optional and what actually drives a good pre-workout.

Pre-workout is safe for most healthy adults at sensible doses. The real risks are mega-dosed caffeine, stimulant stacking, and proprietary blends.

Most pre-workouts lean on excessive caffeine and label theater. This guide breaks down which ingredients are backed by research, which are filler, and includes a free scorecard to rate your...

Berberine has been called everything from "nature's Ozempic" to a metabolic miracle. The clinical data tells a more interesting, more nuanced story. Here's what the research actually supports, who berberine...

Most pre-workout labels are designed to impress, not inform. Learn how to read the Supplement Facts panel, evaluate ingredient dosing, and separate real performance support from marketing noise.

Most supplement labels are designed to impress, not inform. This guide breaks down every section of the Supplement Facts panel, explains what ingredient forms and dosages actually tell you, and...