About
Marcus Williams is a Certified Strength and Conditioning Specialist (CSCS), Certified Sports Nutritionist (CISSN), and Certified Personal Trainer with 12 years of experience working with elite athletes, weekend warriors and general populations seeking evidence-based nutrition guidance.
He has worked as a performance nutritionist for two NFL franchises, consulted for USA Track & Field, and trained individual athletes who have competed at the Olympic level. His approach is data-driven: he uses biomarker testing, performance metrics and dietary analysis to create precision nutrition strategies.
Marcus writes extensively about protein synthesis, carbohydrate periodisation, recovery nutrition, and how ordinary people can apply sports nutrition principles to improve their daily energy, performance and body composition. He is particularly passionate about dispelling fad diets with evidence-based alternatives and helping readers build sustainable, performance-focused eating habits.
Articles by Marcus Williams
Articles coming soon.