doi:10.1155/2017/7317609engGaratachea, N.Santos-Lozano, A.Hughes, D.C.Gómez-Cabello, A.Ara, I.Physical Exercise as an Effective Antiaging InterventionART-2017-101142Physical exercise has been well demonstrated as an effective antiaging intervention. Although exercise certainly cannot reverse the aging process, it does attenuate many of its deleterious systemic and cellular effects. This special issue contains a set of selected papers that represent the broad spectrum in which physical exercise can contribute to a healthy aging. As documented in this issue an active lifestyle represents a powerful tool that may be described as a polypill to prevent and/or treat many conditions and diseases. The topics discussed herein include muscle fiber and muscle functioning, protein intake and sarcopenia, cognitive analysis, study of the perception of the instructors, and association of different biomarkers with physical performance...2017http://zaguan.unizar.es/record/6207510.1155/2017/7317609http://zaguan.unizar.es/record/62075oai:zaguan.unizar.es:62075BioMed Research International 2017 (2017), 7317609 [2 pp]byhttp://creativecommons.org/licenses/by/3.0/es/info:eu-repo/semantics/openAccess