USN Articles Stay motivated and #challengeyourself with the latest news, results, and insights from USN and our athletes. The Big Debate: Running vs WalkingThere are many different theories when it comes to running vs walking for health and weight loss. We thought to take a look and give you some insights. Read more Eating Right For Endurance SportsUSN compiled some top nutrition tips and info for endurance athletes to keep you sustained and enhance performance. Read more Boost Your Fitness, Endurance And StaminaDoing cardio has clear benefits for everyday life, but many people don’t know what constitutes effective training to optimally boost fitness, endurance and stamina. Read more The Top Five Muscle Fuelling FoodsThe saying “you can’t out-train a bad diet” couldn’t be more accurate. The right food and supplementation is key to gaining and maintaining muscle mass. Here is a quick guide. Read more Finding Your Perfect Pre-WorkoutUsing a good quality pre-workout boosts motivation, energy and performance levels during training. It’s very important that you find the one right for you. Read more Lean Mass Eating Plan for WomenLean Mass Eating Plan Female Read more Intermediate Ultra Mass-Gain Men Training PlanUltra Mass Gain Training Plan for Men – Intermediate Read more Lean Mass Eating Plan for MenLean Mass Eating Plan for Men Lean Mass Eating Plan – Male Read more Beginner Ultra Lean Muscle Female Training PlanDownload PDF Below Ultra Lean Muscle Training Plan for Women – Beginner Read more Load more USN Videos See what USN is up to all around the world. New videos loaded regularly. Epik Series Check out more videos GO TO USN VIDEO CHANNEL