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Body height changes with hyperextension.

M Magnusson1, MH Pope

  • 1Iowa Spine Research Center, University of Iowa, Iowa City, USA.

Clinical Biomechanics (Bristol, Avon)
|March 1, 1997
PubMed
Summary
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Brief hyperextension stretches can temporarily increase body height. This study found that 15 seconds of hyperextension significantly increased height compared to quiet sitting recovery.

Area of Science:

  • Biomechanics
  • Human Physiology

Background:

  • Spinal column height can fluctuate throughout the day.
  • Individuals often perform hyperextension movements when arising.

Purpose of the Study:

  • To investigate if brief hyperextension episodes can increase overall body height.
  • To compare height recovery after hyperextension versus quiet sitting.

Main Methods:

  • Subjects underwent a 10 kg loading protocol.
  • Height was measured using a stadiometer.
  • Recovery was assessed under two conditions: quiet sitting and hyperextension 'stretches'.

Main Results:

  • A significant temporary increase in body height was observed following 15 seconds of hyperextension.

Related Experiment Videos

  • Hyperextension proved more effective in increasing height compared to quiet sitting recovery.

    • Conclusions:

    • Brief hyperextension exercises can lead to a measurable, albeit temporary, increase in body height.
    • This finding supports the practice of using stretching movements to potentially enhance stature.