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Objective. To describe patterns of muscle activation during gait in selected abdominal and lumbar muscles using cluster analysis.Participants. A sample of convenience of 38 healthy adult volunteers.Outcome measures. Electromyographic activity from the right internal and external obliques, rectus abdominis and lumbar erector spinae were recorded, and the root mean square values for each muscle were...
The purpose of this study was to compare pelvis–trunk coordination and coordination variability over a range of walking and running speeds between three groups of runners; runners with low to moderate low back pain; runners who had recovered from a single bout of acute low back pain; and runners who had never experienced any symptoms of low back pain.Pelvis and trunk kinematic data were collected...
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