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. Author manuscript; available in PMC: 2021 May 4.
Published in final edited form as: J Vis Exp. 2021 Mar 4;(169):10.3791/62211. doi: 10.3791/62211

Figure 4: Representative twitch to determine optimal amperage.

Figure 4:

The lowest amperage to elicit the highest twitch isometric torque must be determined for the force-frequency experiment by repeated twitch experiments with progressively increased amperage.