IEMG, RMS, MNF, FuzzyEn are sensitive to test the upper limb’s sEMG changing.
Significant change was found in sEMG parameters, but not in MVC of upper limbs.
TB, DT and BR were the three main muscles showing significant changes.
sEMG parameters showed non-monotonic decreases.
Comparing with minimum value, a recovery rise of HDBR45 was detected.