摘要:RESUMEN: A partir de un enfoque bioarqueológico, evaluamos el estrés al que estuvo sometida la población prehistórica de Las Pirguas (Salta). Se consideraron indicadores métricos, no métricos, patológicos, del aparato bucal y del uso del cuerpo. Se consignan resultados de análisis anteriores con los aportes de nueva información. De todos estos estudios se concluye un costo adaptativo alto para este grupo. ABSTRACT: The stress which the prehistoric population of "Las Pirguas" (Salta) underwent was analyzed from a bioarcheologic point of view. Metric, nonmetric and pathologic indicators of the dental analysis and daily life activities were considered. Results from former analysis, together with contribution of new information, have been recorded. Out of all these studies, it was concluded that the adaptability cost for this group was very high.