BIOGRAPHY
Competing at the highest level of CrossFit and being a cross-functional athlete demands intense training, discipline, and the right fuel. From winning the UK’s Fittest Man title to tackling the toughest workouts, Optimum Nutrition has been a game-changer, supporting my recovery and helping me hit new PBs. With ON, I’m always ready for the next challenge.
ZACK'S FAVOURITE PRODUCT
Optimum Nutrition’s GOLD STANDARD 100% WHEY is the world’s best-selling whey protein. It delivers 24 g of whey protein to support muscle growth. After training, your body uses protein to help repair and rebuild muscle fibres. Each great tasting serving contains 24 g of premium whey protein to support muscle growth and 5.5 g of naturally occurring BCAAs. All with just 1.4 g of fat, 0.7 g of sugars, and with 1.3 g of carbs.