It’s important to note that pre-workout is considered a supplement, and it may not be for everyone. Always consult your ...

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 ...

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Pre-workout products can raise your heart rate and blood ...

In general, pre-workout supplements provide specific compounds and nutrients that serve to enhance your workout results. These range from stimulants for improved energy levels to other agents that ...