Fig 4From: The influence of fatigue and chronic low back pain on muscle recruitment patterns following an unexpected external perturbationMean and standard deviation (error bars) of each muscle (biceps brachii (BB), thoracic spinal erector (SE), right multifidus (RM), left multifidus (LM), external oblique (EO), internal oblique (IO)) of the variable of first burst post impact between healthy subjects, those with chronic low back pain and between healthy subjects with fatigueBack to article page