The Influence of Hamstring Length on the Flexion-relaxation Phenomenon in Relation to the Erector Spinae Muscle During Trunk Flexion
Background: The flexion-relaxation phenomenon (FRP) refers to a sudden onset of activity in the erector spinae muscles that recedes or fades during full forward flexion of the trunk. Lumbar spine and hip flexion are associated with many daily physical activities that also impact trunk flexion. Sh...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
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Korean Research Society of Physical Therapy
2020-08-01
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| Series: | Physical Therapy Korea |
| Subjects: |