While there’s no single definition of what a pre-workout supplement should contain, many include various combinations of caffeine, beta-alanine, creatine, nitrates, and branched-chain amino acids ...

Pairing carbs with protein before workouts can help improve performance and recovery. Staying hydrated is also important, and certain supplements like creatine or caffeine might be beneficial. Good ...

Researchers know that caffeine can improve mental processes, strength, power, and endurance during a workout. A 2016 study found that people who consumed pre-workout drinks containing caffeine saw a ...

Figuring out what to eat before and after a workout can be such a struggle but it's worth it. When it comes to a pre-workout snack, what you choose to put in your mouth is important. If you're going ...

No matter your age or athletic ability, strength training is the key to flexibility, mobility, improved performance and lower injury risk. Anyone, at any fitness level, can and should strength train.

When your schedule is almost too hectic to deal with, a 10 minute workout can be a real lifesaver—and, honestly, a sanity-saver as well. Making time for exercise might feel like a hassle in the moment ...

C4 Pre-Workout is a workout supplement line from Cellucor that people may take before exercise to help increase energy, alertness, and strength. They contain caffeine and creatine, which may help ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I first tried the ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...