Why do you need a calibration? The values you get will only be relevant if compared to a value of the same sensor in the same setup anyway as there is no standard for muscle activity as there is one for weight (kilogramm) or force (N).
Why do you need a calibration? The values you get will only be relevant if compared to a value of the same sensor in the same setup anyway as there is no standard for muscle activity as there is one for weight (kilogramm) or force (N).