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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Protein Made Simple After 40: How Much You Really Need And How To Eat It
Protein needs can shift with age, training, and body composition goals. Learn how much protein adults over 40 may need, how to spread it through the day, and how it supports muscle and metabolism.
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