4P Fitness Insights
Explore practical, science-backed insights on strength, mobility, nutrition, recovery, longevity, and today’s biggest fitness trends. Use the category filters or search bar below to quickly find the guidance, answers, and topics that matter most to you.
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Creatine After 45: What the New Research Actually Says
Creatine isn’t just for bodybuilders. New 2026 research in adults ages 45 to 65 raises new questions about strength, lean mass, muscular endurance, body composition, and cognition, including possible benefits without structured exercise. Coach Stephan breaks down what the research actually shows, what remains uncertain, and how creatine fits into a smart strength and longevity plan.
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