Verywell Health on MSN
What does pre-workout do to your body before exercise?
Medically reviewed by Karina Tolentino, RD Key Takeaways Pre-workout supplements often contain caffeine and amino acids to boost energy before exercise.Caffeine in pre-workout can increase alertness ...
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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