Roger "Rock" Lockridge is Muscle Insider's Senior Writer and has been involved in the fitness industry in multiple roles since 2002, including as a personal trainer and supplement sales associate for multiple locations. He is best-known as a freelance writer whose work has been featured by publications such as Muscle & Fitness, Men's Health, BarBend, Bodybuilding.com, and others. As of 2022, he's had over 2,100 articles published in print and digitally in ten languages on six continents. His personal transformation and story has been featured in a variety of outlets such as Men's Health, Muscle & Fitness, Huffington Post, Deseret News, Muscle & Strength, and Bodybuilding.com. Lockridge has contributed to Muscle Insider since 2021. He lives in West Virginia with his wife and son.

Follow Roger on Instagram and Twitter @rocklockridge.