Undoubtedly, adults typically shrink as they grow older.
From age 40 onward, humans generally lose approximately one centimeter each decade. Men experience an annual height reduction of 0.08-0.1%. Females generally shed 0.12-0.14% annually.
A portion of this loss stems from progressively poor posture over time. People who maintain a stooped stance over long durations – possibly during desk work – might notice their spine gradually adapts to that position.
Everyone loses vertical stature from start to end of day while gravity presses water from intervertebral discs.
The change in our stature occurs at a microscopic level.
From 30 to 35 years old, height stabilizes as bone and muscle mass begin to diminish. The vertebral discs between our vertebrae lose hydration and gradually compress.
The lattice-like center of spinal, pelvic and leg bones reduces in thickness. During this process, the structure compact somewhat and shortens.
Diminished muscle mass also influences vertical measurement: the framework sustains their shape and dimensions by muscular pressure.
Even though this transformation cannot be halted, the rate can be reduced.
Eating foods containing adequate calcium and vitamin D, performing routine resistance training while limiting smoking and drinking beginning in youth may reduce the rate of bone and muscle loss.
Practicing good alignment helps prevent acceleration of height reduction.
Experiencing minor reduction could be normal.
But, considerable skeletal and muscular decline with aging associates with chronic health conditions like cardiovascular issues, osteoporosis, arthritic conditions, and mobility challenges.
Therefore, it's valuable to implement protective strategies for preserving bone and muscle health.
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