BALDERAS ÁLVAREZ, Julia Giovanna et al.
 Intervention in physical conditioning in older adults to make changes in states of prefrailty and frailty.
<strong>Medicina e Investigación Universidad Autónoma del Estado de México</strong>, [S.l.], v. 13, n. 1, p. 73-81, jan. 2025.
ISSN 2594-0600.
Available at: &lt;<a href="https://medicinainvestigacion.uaemex.mx/article/view/24145" target="_new">https://medicinainvestigacion.uaemex.mx/article/view/24145</a>&gt;. Date accessed: 18 aug. 2026.
doi: <a href="https://doi.org/10.36677/medicinainvestigacion.v13i1.24145">https://doi.org/10.36677/medicinainvestigacion.v13i1.24145</a>.