
Why Joint Stiffness Becomes More Common After 40
Many women notice increased stiffness in their knees, hips, hands, and lower back after age 40. Changes in collagen production, muscle mass, activity levels, and hormones can all contribute to reduced flexibility and mobility.
The good news is that healthy lifestyle habits, regular movement, proper nutrition, and targeted joint support can help maintain comfort and mobility as you age.
This guide outlines seven common reasons joints may feel stiffer after 40 and practical steps you can take to support long-term joint health.
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