Stan Efferding is known as the world’s strongest bodybuilder, being both a world record holding powerlifter and an IFBB professional bodybuilder. He is a leading authority on performance nutrition, and is the founder of The Vertical Diet, a performance-based nutritional framework. He has consulted with hundreds of elite athletes across multiple sports. Follow him on Instagram. Visit stanefferding.com and verticaldiet.com.
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Written by
Joe Warner
Joe Warner is the Editor-in-Chief of Unfiltered. He is an award-winning journalist, best-selling author and one of the UK's most-respected health and fitness writers. Joe is the former editorial director of Men’s Fitness magazine and has written many popular books on health, fitness, wellbeing and performance. He has worked in publishing and media for more than 20 years, and is a regular guest expert on national and international TV, radio and podcasts.