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

Stimulant-free pre-workout supplements are everywhere right now, but do they do anything? We tapped performance dietitians for more.

Creatine and pre-workout supplements may boost energy and performance during physical activities. Depending on your goals, one may work better than the other.

While studying at TCU, roommates Ross Cooley, Liam Brogan and Luke Smialowicz loved to stay active, but felt as though they ...

Medically reviewed by Aviv Joshua, MS, RDN Pre-workout supplements are formulated to improve physical performance. They are not regulated by the Food and Drug Administration (FDA) and are known to ...

We spoke to experts and reviewed dozens of popular brands to find the best pre-workout supplements to help support your workouts and fitness goals.

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

Urolithin may also have some antioxidant and antiaging properties, such as supporting cell turnover and removing damaged mitochondria. “That’s good for energy production and muscle strength, ...

Pre-workout supplements aren’t for everyone. We reveal some trainer-approved alternatives to power you safely through your ...

8 Workout Supplements: Do They Really Boost Performance? You may be able to optimize and support your fitness performance with supplements, but not all are worthwhile, and some (in large doses ...

Philadelphia 76ers president Daryl Morey addresses Ace Bailey cancelling his pre-draft workout.