{"id":6306,"date":"2026-08-04T07:10:55","date_gmt":"2026-08-04T07:10:55","guid":{"rendered":"https:\/\/ktfitnesspro.com\/?post_type=product&p=6306"},"modified":"2026-08-04T07:10:56","modified_gmt":"2026-08-04T07:10:56","slug":"maquina-romana-de-extension-de-espalda-con-asiento","status":"publish","type":"product","link":"https:\/\/ktfitnesspro.com\/es\/producto\/maquina-romana-de-extension-de-espalda-con-asiento\/","title":{"rendered":"M\u00e1quina de extensi\u00f3n de espalda con silla romana"},"content":{"rendered":"

Presentaci\u00f3n del producto\u200b<\/strong>
\nLa m\u00e1quina de extensi\u00f3n de espalda \u00abRoman Chair\u00bb es un equipo profesional de entrenamiento de fuerza para el tronco y la cadena posterior, con carga de discos. Est\u00e1 especialmente dise\u00f1ada para el entrenamiento espec\u00edfico de los m\u00fasculos lumbares, gl\u00fateos e isquiotibiales. Mediante la realizaci\u00f3n de movimientos de extensi\u00f3n controlados est\u00e1ndar, esta m\u00e1quina activa eficazmente los m\u00fasculos erectores de la columna y los grupos musculares del tronco, mejora la fuerza de la zona lumbar y la estabilidad de la columna vertebral, y ayuda a los usuarios a corregir la postura y a reducir la tensi\u00f3n en la espalda.\u200b
\nVentajas del producto\u200b<\/strong>
\nEste banco comercial para extensi\u00f3n de espalda cuenta con una estructura ergon\u00f3mica cient\u00edfica y est\u00e1 equipado con almohadillas de apoyo ajustables que se adaptan a usuarios de diferentes alturas y complexiones, lo que garantiza una activaci\u00f3n muscular precisa y una postura de entrenamiento correcta. La espuma de alta densidad y los cojines de cuero sint\u00e9tico de primera calidad ofrecen un apoyo suave y estable, lo que mejora considerablemente la comodidad durante el entrenamiento. Gracias a su estructura de acero de alta resistencia, la m\u00e1quina cuenta con una estructura s\u00f3lida, una gran capacidad de carga y un funcionamiento estable, lo que le permite soportar un uso comercial intensivo a largo plazo sin deformarse ni tambalearse.\u200b<\/p>\n

\n
Caracter\u00edsticas destacadas del producto<\/strong><\/div>\n<\/div>\n

1. Entrenamiento eficaz de la zona lumbar y el tronco\u200b<\/strong>
\nLa m\u00e1quina de extensi\u00f3n de espalda est\u00e1 dise\u00f1ada para fortalecer la zona lumbar, el tronco, los gl\u00fateos y los isquiotibiales mediante movimientos de extensi\u00f3n controlados.\u200b
\n2. Dise\u00f1o ergon\u00f3mico de apoyo\u200b<\/strong>
\nLa silla romana cuenta con un coj\u00edn ergon\u00f3mico de apoyo para las caderas y un c\u00f3modo sistema de posicionamiento que ayuda a los usuarios a mantener una postura adecuada durante el entrenamiento.\u200b
\n3. Posici\u00f3n de entrenamiento ajustable\u200b<\/strong>
\nLa almohadilla de apoyo ajustable permite a usuarios de diferentes estaturas y complexiones encontrar la posici\u00f3n ideal para entrenar.\u200b
\n4. Estructura comercial de alta resistencia\u200b<\/strong>
\nFabricada con un bastidor de acero de alta resistencia, la m\u00e1quina comercial de extensi\u00f3n de espalda ofrece una estabilidad y una durabilidad excelentes.\u200b
\n5. Sistema de acolchado c\u00f3modo\u200b<\/strong>
\nEl acolchado de espuma de alta densidad y el cuero sint\u00e9tico de poliuretano de primera calidad proporcionan una comodidad excelente durante los entrenamientos.
\nResumen de la solicitud\u200b<\/strong>
\nIdeal para gimnasios comerciales, centros de fitness, estudios de entrenamiento personal, instituciones deportivas y entornos de fitness dom\u00e9sticos de alta gama, este banco de hiperextensi\u00f3n se adapta a todos los niveles de forma f\u00edsica, desde principiantes hasta deportistas profesionales. Ofrece un entrenamiento seguro, eficaz y espec\u00edfico de la cadena posterior, compensando la falta de entrenamiento del tronco lumbar en las sesiones de entrenamiento convencionales. Con una calidad comercial fiable y soporte para la personalizaci\u00f3n OEM, es un equipo de fitness b\u00e1sico imprescindible para el entrenamiento de fuerza profesional.<\/p>","protected":false},"excerpt":{"rendered":"

Capacidad de suministro: Estable\u200b
\nCantidad m\u00ednima de pedido: 2 juegos\u200b
\nLugar de origen: Dezhou, Shandong, China\u200b
\nMarca: KangTu
\nPeso: 92 kg\u200b
\nDimensiones (L \u00d7 W \u00d7 H): 1450 \u00d7 1000 \u00d7 480 mm\u200b
\nNombre del producto: M\u00e1quina de extensi\u00f3n de espalda\u200b
\nTipo: Equipamiento de entrenamiento de fuerza\u200b
\nFunci\u00f3n: Entrenamiento de espalda y tronco\u200b
\nM\u00fasculos trabajados: zona lumbar \/ gl\u00fateos \/ isquiotibiales\u200b
\nMaterial: Estructura de acero de alta resistencia\u200b
\nAjuste: Almohadilla de apoyo ajustable\u200b
\nAplicaci\u00f3n: Gimnasio y centro de fitness comercial\u200b
\nCaracter\u00edsticas: ergon\u00f3mico, estable y resistente\u200b
\nPersonalizaci\u00f3n: Se ofrecen soluciones OEM<\/p>","protected":false},"featured_media":6316,"template":"","meta":{"_seopress_titles_title":"Commercial Roman Chair Back Extension Machine | Core & Lower Body Strength Equipment\u200b","_seopress_titles_desc":"Professional roman chair back extension machine with heavy-duty steel frame and adjustable support pad. 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Capacity: Stable\u200b Minimum Order Quantity: 2 Sets\u200b Place of Origin: Dezhou Shandong China\u200b Brand: KangTu Weight: 92kg\u200b Dimension (L*W*H): 1450*1000*480mm\u200b Product Name: Back Extension Machine\u200b Type: Strength Training Equipment\u200b Function: Back & Core Workout\u200b Target Muscle: Lower Back \/ Glutes \/ Hamstrings\u200b Material: Heavy Duty Steel Frame\u200b Adjustment: Adjustable Support Pad\u200b Application: Commercial 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