Their homemade pre-workout worked so well during their endurance workouts, they started passing around packets of their ...

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

Whether you're bulking up or powering through leg day, these Prime Day supplement deals on protein, creatine, and more have ...

The best pre-workout supplements help power you through your workout without leaving you jittery. Here, a registered dietitian tested 12 popular options to find which ones came out on top.

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 ...

Through this collaboration, C4 and Saquon Barkley aim to inspire athletes of all levels to reach their full potential-one rep, workout, and challenge at a time.

You may wonder if trying a pre-workout supplement, which is marketed to increase your focus or enhance your performance and endurance in the gym, is a good idea. But the truth is that, like many ...

You may wonder if trying a pre-workout supplement, which is marketed to increase your focus or enhance your performance and endurance in the gym, is a good idea.