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Core muscle function during specific yoga poses.

Meng Ni1, Kiersten Mooney2, Kysha Harriell1

  • 1Laboratory of Neuromuscular Research and Active Aging, University of Miami, Coral Gables, FL, United States.

Complementary Therapies in Medicine
|April 16, 2014
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Summary

This study examined muscle activation in 11 yoga poses to inform training programs. Specific poses effectively target core muscles like external obliques and gluteus maximus for rehabilitation and performance enhancement.

Keywords:
ElectromyographyRehabilitationYoga

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Area of Science:

  • Physiology
  • Kinesiology
  • Sports Medicine

Background:

  • Yoga is increasingly utilized in physical therapy and athletic training.
  • Understanding specific muscle activation patterns in yoga poses is crucial for optimizing therapeutic and performance benefits.
  • Core muscle strength is vital for preventing low back pain and improving functional movement.

Purpose of the Study:

  • To analyze muscle activation patterns in key trunk and hip muscles across 11 distinct yoga poses.
  • To evaluate the potential of these poses for targeted muscle strengthening within training and rehabilitation contexts.

Main Methods:

  • A repeated-measures descriptive study was conducted in a university laboratory setting.
  • Thirty healthy yoga practitioners (mean age 32.0±12.3 years) with over 3 months of experience participated.
  • Surface electromyography recorded activation of rectus abdominis (upper and lower), longissimus thoracis, external oblique abdominis, and gluteus maximus during 11 yoga poses.

Main Results:

  • Significant main effects for pose and muscle, along with a significant pose×muscle interaction, were observed (p<.001).
  • Post hoc analysis revealed distinct muscle activation profiles for each of the 11 poses.
  • Specific poses demonstrated unique efficacy in activating targeted muscles.

Conclusions:

  • Muscle firing patterns in the core and hip vary significantly based on trunk and pelvic positioning during yoga poses.
  • High plank, Low plank, and Downward facing dog poses effectively activate the external oblique abdominis.
  • Chair and Warrior 1 poses target the gluteus maximus, while Chair and Halfway lift poses strengthen the longissimus thoracis. Upward facing dog engages all three muscle groups.