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Why do all my joints crack at 20? The science behind crepitus and what it means

According to orthopedic specialists, joint crepitus—the medical term for popping or cracking joints—is often a normal, harmless occurrence due to gas release, not a cause for alarm. Understanding the common, physiological reasons for **why do all my joints crack at 20?** can provide peace of mind and help you discern when further investigation might be needed.