The HeartMath Institute / tunnel As Robert Sapolsky / /
Holiday
Christmas / /
IndustryTerm
parasympathetic and sympathetic systems / car crashes / enteric nervous systems / car cutting / treatment for hypertension / machinery / gas pedal / energy / /
MedicalCondition
chronic state / hypertension / massive head injury / disease / contraction / pain / vegetative state / /
MedicalTreatment
breathing exercise / /
Organization
Internal Revenue Service / HeartMath Institute / /