Most adults can safely consume up to 400 milligrams (mg) of caffeine per day. Many pre-workout supplements contain 250–400 mg ...

While all pre-workouts include different types of ingredients in different amounts, common ingredients include caffeine, ...

Creatine and pre-workout supplements may boost energy and performance during physical activities. Depending on your goals, ...

Nutritionist Explains As most pre-workout formulas pack high doses of caffeine (200mg-400mg) per serving, and while it can be beneficial for rigorous training, it might not be for everyone.

Between energy drinks and pre-workout supplements, we are jacked up on caffeine. All this charge has benefits—but could also carry serious consequences.

For most adults, 400 milligrams of caffeine—about two to three 12-ounce cups of coffee—a day should be safe, according to the U.S. Food and Drug Administration.

In our Wrecked Pre-Workout Review, we take you through everything you need to know about the brand new formula.

Katie Donnell, 28, was a “workout queen” who was “the epitome of health” until she died of a shocking heart attack — and her mother believes energy drinks are to blame.

Looking for intense energy, tunnel vision focus, and insane performance? These top 3 best high stim pre-workouts are the strongest you can find.

Some pre-workout drinks contain high levels of caffeine, but are they safe? A sports dietitian weighs in on how—and when—caffeine can be used for a fitness boost.

Dunkin’ dropped its new fall collection on Aug. 17 and it features a new Blood Orange Refresher. Here is what it tastes like.