A certified sports nutrition coach unpacks if the popular C4 Pre-Workout powder by Cellucor lives up to the hype, and what to know if you’re considering trying it. Learn more about C4 pre-workout: si.com/showcase/nutrition/c4-preworkout-review. C4 Pre-Workout: bit.ly/3X6lr32 #sishowcase #preworkoutreviews #preworkout #bestpreworkout #C4 #C4preworkout #C4review The products featured in this article have been independently reviewed. When you buy something through the retail links on this page, we may earn commission at no cost to you, the reader. The Sports Illustrated editorial team is not involved in the creation of this content. Learn more: si.com/showcase/author/sponsorship-disclaimer ---------------------------------------------------------------------------------------------------------- Subscribe to SI on YouTube! youtube.com/channel/UCPAt6z5uX_c5Eo_cSNROzYw?sub_confirmation=1 Subscribe to SI today for access to the biggest teams, the bold...