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Hormone-Sensitive Lipase: The Enzyme That Helps Unlock Stored Fat
Discover the role of hormone-sensitive lipase in lipolysis, fat metabolism, and aerobic energy production, and why it matters in exercise physiology and sports nutrition.
CEC Guide | Have You Earned Enough Continuing Education Credits This Year?
Learn why continuing education credits matter for sports nutrition professionals, how GPNi’s CEC policy works, and what you need to do to maintain your certification and stay current in the industry.
Why Should Active People Pay Attention to the Beta-Carotene in Vegetables?
Learn how beta-carotene supports athletes and active people through its role in antioxidant defense, immunity, vision, and overall recovery. Explore the best vegetable sources of beta-carotene.
What Does an RER Above 1.0 Mean During Exercise?
A practical guide to respiratory exchange ratio (RER), carbohydrate vs fat use during exercise, and why RER above 1.0 usually appears during hard efforts.
Sports Nutritionist vs Nutritionist | What Does a Sports Nutritionist Actually Do?
Learn the real difference between a sports nutritionist and a general nutritionist, why behavior change matters, and how sports nutrition professionals build client-centered plans for performance, recovery, and body composition.
Think Protein Is the Problem? Vegetarian Athletes May Need to Watch These Nutrients Even More
A practical guide to vegetarian sports nutrition: why protein is not the only concern, how amino acid complementation works, and why vitamin B12, iron, and zinc matter for performance and recovery.
Protect Your Muscle While Cutting: 4 Things That Matter Most
Worried about losing muscle during fat loss? Learn how to maintain muscle while cutting through smart nutrition, strength training, recovery, and stress control.
Preventing Low Energy Availability (LEA) in Adolescent Female Athletes: A Sports Nutrition Perspective
An ISSN educational recap from GPNi: what LEA and REDs are, why adolescence is high-risk (bone + hormones), red flags, screening tools, and prevention steps.
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