{"product_id":"quadrizeps-und-beinbeuger-maschine-force-usa","title":"Force USA Quad and Hamstring Curl Machine","description":"\u003cp\u003eThe Force USA® Quadriceps and Hamstring Machine is a specialized machine for isolated leg training. It combines leg extension and leg curl in one station – for precise, guided training of the front and back of the thighs. Ideal for bodybuilders, rehabilitation training, and anyone who wants to specifically shape their leg muscles.\u003c\/p\u003e\n\n\u003ch2\u003eLeg Extension for Quadriceps\u003c\/h2\u003e\n\u003cp\u003eIn leg extension mode, you extend your legs from a seated position against resistance. This isolation exercise specifically trains the quadriceps – the four muscles on the front of the thighs. The machine guides the movement precisely and protects the knee joints. Ideal as a supplementary exercise after heavy squats.\u003c\/p\u003e\n\n\u003ch2\u003eLeg Curl for Hamstrings\u003c\/h2\u003e\n\u003cp\u003eIn leg curl mode, you bend your legs from a prone or seated position against resistance. This exercise isolates the hamstrings and is crucial for balanced strength and muscle balance in the leg.\u003c\/p\u003e\n\n\u003ch2\u003eStepless Weight Adjustment\u003c\/h2\u003e\n\u003cp\u003eThe machine features an integrated weight stack system with stepped resistance adjustment. This allows for precise progressive training over a wide resistance range – suitable for beginners and advanced users alike.\u003c\/p\u003e\n\n\u003ch2\u003eWho is this machine for?\u003c\/h2\u003e\n\u003cp\u003eIdeal for bodybuilders who want to incorporate isolated leg training, athletes who want to build strength specifically after injuries, and home trainers who want to complete a full leg workout without squat equipment.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Leg Extension + Leg Curl\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eResistance:\u003c\/strong\u003e Weight stack system\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Commercial steel\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePadding:\u003c\/strong\u003e High-quality, wipeable\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Force USA\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I do leg extensions and leg curls on the same machine?\u003c\/h3\u003e\n\u003cp\u003eYes. The machine combines both functions.\u003c\/p\u003e\n\u003ch3\u003eIs the machine suitable for rehabilitation training?\u003c\/h3\u003e\n\u003cp\u003eYes. The guided movement and variable resistance make it ideal for targeted muscle building after injuries.\u003c\/p\u003e\n\u003ch3\u003eAre weight plates included?\u003c\/h3\u003e\n\u003cp\u003eCheck the specific delivery description – for machines with a weight stack, this is often included.\u003c\/p\u003e","brand":"Force USA","offers":[{"title":"Default Title","offer_id":51906898395458,"sku":"F-LEGM-V3","price":895.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4643\/8466\/files\/Quadrizeps-und-Beinbeuger-Maschine-Force-USA_-Kraftathlet-236550783.webp?v=1777606212","url":"https:\/\/www.kraftathlet.de\/en\/products\/quadrizeps-und-beinbeuger-maschine-force-usa","provider":"Kraftathlet","version":"1.0","type":"link"}