Exercise apparatus to allow improved mobility and activities thinning during drag movements and / or crawling, comprising: a) a sports mat endless (11) on which those activities are performed, said mat comprising (11) one outer layer (32) made of soft and elastic material, and a rigid inner layer (33); wherein the apparatus further comprises: b) a plurality of horizontally spaced around said inner layer (32) of said carpet endless, including rollers (41) driving front and rear, and a plurality of support rollers is wound rolls (45,46,47,48) for supporting a selected region of the body of a user in direct contact with said endless mat (11) while performing drag movements and / or crawling, said rollers being interposed between support said primary drive rollers (42) and rear (41) such that the rollers of adjacent support are not in contiguous relationship to each other, such that said sports mat (11) is depressible under the user's weight (52 ) when dragged or crawl over the same; c) a rigid frame having pockets for receiving said plurality of rollers therein; d) a plurality of supports for stabilizing said frame on a suitable surface; wherein said support rollers are used to the user's body (52) support while performing drag movements and / or crawl thereon, between said driving rollers front and rear, causing said plurality of support rollers rotate and said mat is manually operated thereby to cause said zone massage user selected body (52).Aparato de ejercicio para permitir la mejora de movilidad y actividades de adelgazamiento durante movimientos de arrastre y/o gateo, que comprende: a) un tapiz deportivo sin fin (11) sobre el que dichas actividades son realizadas, comprendiendo dicho tapiz (11) una capa externa (32) hecha de material blando y elástico, y una capa interna rígida (33); caracterizado porque el aparato además comprende: b) una pluralidad de rodillos separados horizontalmente alrededor de los que se enrolla dicha capa interior (32) del mencionado tap