Add Yahoo as a preferred source to see more of our stories on Google. Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a ...

Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Prices are accurate and items in stock at time of publishing.

Jessica Braun Gervais is a Chicago-based freelance writer specializing in health, wellness and fitness. She earned a B.A. in Journalism from Columbia College and has written content for various health ...

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 ...

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 ...

Pre-workout supplements, also called “pre-workouts,” are meant to give you energy for when you exercise. The main ingredient in most of them is caffeine. These supplements often come in pill or powder ...

This is read by an automated voice. Please report any issues or inconsistencies here. The pre-workout industry has absolutely exploded in recent years, and it has become a staple part of training ...

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