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Raw EMG signal collected from the medial gastrocnemius (GM), lateral gastrocnemius (LG), soleus (SOL), peroneus longus (PL) and tibialis anterior (TA) during three raising and lowering movement cycles in the beginning of the task and prior to task failure. Markers in the second movement cycle of the beginning of the task for the GM muscle illustrate the 1-s periods analyzed for the raising and lowering phases of the movement
