UTSW HP [13-C] Pyruvate Injection in HCM

Inclusion Criteria for Control Subjects: * Subjects who are 18. * Subjects who have the ability to understand and the willingness to sign a written informed consent. * While all races and ethnicities will be included, subjects must be able to read and speak the English language. Once the protocol is established, Spanish-speaking participants will be included. * Women of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately. Inclusion Criteria for participants with Cardiomyopathy: * Subjects who are 18. * Subjects who have the ability to understand and the willingness to sign a written informed consent. * While all races and ethnicities will be included, subjects must be able to read and speak the English language. Once the protocol is established, Spanish-speaking participants will be included. * Women of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately. Exclusion criteria: * Subjects who are receiving any other inves…