What is the name of the technique that Troy Dargin is a certified practitioner in?
Troy Dargin is a certified practitioner in the Arthur Lessac VoiceBody technique.
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### Instruction:
What is the name of the technique that Troy Dargin is a certified practitioner in?

### Input: Not applicable

### Response:
Troy Dargin is a certified practitioner in the Arthur Lessac VoiceBody technique.<|im_end|>