Over two-thirds of active-duty and reserve service members are now struggling with overweight and obesity, posing a serious threat to national security. In this article, Robert Ferguson—former U.S. Marine, Military Athlete of the Year (1990), nutritionist, and best-selling author—addresses the pressing health crisis within the military. He explores the root causes of the issue, from poor nutrition and lack of exercise to limited access to healthier food options, and proposes practical solutions to help service members reclaim their health. Read on for an expert-driven approach that combines his Diet Free Life methodology with actionable steps to improve military readiness and overall well-being.

Discover how your body makes vitamin D from the sun, food, and supplements—and why it’s essential for more than just strong bones. This article explores the link between low vitamin D levels and common health issues like fatigue, depression, heart disease, and high blood pressure. Learn why people with darker skin need more sun, how sunscreen and diet affect vitamin D, and how Test-Based Nutrition helps you know your exact levels. Includes real-life success stories, a vitamin D level guide, and steps to feel better every day.

Discover how common cooking oils may be doing more harm than good. This eye-opening article explores new research linking linoleic acid—found in popular seed oils—to the growth of aggressive breast cancer. Backed by peer-reviewed science from Weill Cornell Medicine, it breaks down the risks associated with the “Terrible 10” oils, the role of inflammation, and practical steps you can take to protect your health through smarter fat choices and test-based nutrition.