Fig. 2From: Trunk muscle activity during pressure feedback monitoring among individuals with and without chronic low Back painCorrelation between EMG activity and NPRS, ODI. cLBP, chronic Low Back Pain; MF, Multifidus; MVIC, maximal voluntary isometric contraction; ODI, Oswestry Disability Index; TA, Transversus Abdominis; NPRS, Numerical Pain Rating ScaleBack to article page