In this current text, a descriptive-analytical exercise in the construction process of a popular training proposal is addressed. It is a thoughtful approach enabled by the perspective of systematization of experiences developed from the affinity with some Latin American currents (Castro Gomez Mendieta, 1998), seeking to describe intentions, uncertainties, challenges, questions, and findings which have emerged along the way of a formative accompaniment to community groups located in the urban-popular context in the city of Medellin, Colombia, where an organizational articulation strategy known as a Popular Training Node (PTN) is carried out.