{"product_id":"spirit-i-strength-biceps-curl-triceps-extension","title":"Spirit i-Strength Biceps Curl\/Triceps Extension","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe \u003cem\u003eSpirit Fitness i-Strength Biceps Curl \/ Triceps Extension\u003c\/em\u003e is a smart, commercial-grade arm machine designed to deliver precise, effective upper-body training. Combining advanced electronic resistance with a dual-function design, it allows users to train the biceps and triceps with improved control, comfort, and consistency.  Built for a wide range of users, the  \u003cem\u003eSpirit  i-Strength Biceps Curl \/ Triceps Extension\u003c\/em\u003e  includes four dynamic training modes—Pure, Eccentric, Isokinetic, and Elastic—to support diverse training styles and performance goals. The electronic resistance range of 15 to 190 lb (6.8 to 86.2 kg) ensures the machine is suitable for everyone from beginners to experienced lifters.\u003c\/p\u003e\n\u003cp\u003eAn angled arm pad helps reduce shoulder involvement to keep the focus on the working muscles, while the adjustable, pivoting curl\/extension bar accommodates different forearm lengths for a smoother, more natural movement pattern. The padded, adjustable seat further supports ergonomic elbow alignment and training comfort. A touchscreen console with built-in Wi-Fi provides a connected training experience, delivering real-time feedback and seamless software updates. Finished with a heavy-gauge steel frame and commercial-grade components, the  Spirit Fitness i-Strength Biceps Curl \/ Triceps Extension  is engineered for long-term durability in demanding gym environments.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/0147\/2942\/files\/spirit-i-strength-features-pure-mode_2048x2048.png?v=1777105347\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual-function biceps curl and triceps extension machine.\u003c\/li\u003e\n\u003cli\u003eElectronic resistance range: 15–190 lb (6.8–86.2 kg).\u003c\/li\u003e\n\u003cli\u003eFour training modes: Pure, Eccentric, Isokinetic, and Elastic.\u003c\/li\u003e\n\u003cli\u003eAngled arm pad to help reduce shoulder involvement.\u003c\/li\u003e\n\u003cli\u003eAdjustable pivoting curl\/extension bar for improved movement comfort.\u003c\/li\u003e\n\u003cli\u003eAdjustable padded seat for ergonomic positioning.\u003c\/li\u003e\n\u003cli\u003eTouchscreen console with built-in Wi-Fi.\u003c\/li\u003e\n\u003cli\u003eHeavy-gauge steel frame with commercial-grade components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003eResistance Range: 15–190 lb \/ 6.8–86.2 kg.\u003c\/p\u003e\n\u003cp\u003eConsole: 7\" (diagonal) touchscreen.\u003c\/p\u003e\n\u003cp\u003eDimensions (Set-Up): 42\" L x 57.8\" W x 42\" H \/ 106.7 x 146.8 x 106.7 cm.\u003c\/p\u003e\n\u003cp\u003eAssembled Weight: 284.8 lb \/ 129.2 kg.\u003c\/p\u003e\n\u003cp\u003eMax User Capacity: 350 lb \/ 158.8 kg.\u003c\/p\u003e\n\u003cp\u003ePower Requirements: 120V\/20A cord\/outlet.\u003c\/p\u003e\n\u003cp\u003eFrame: Heavy-gauge steel with rubber-covered feet for stability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eVideo\u003c\/h5\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/7mrV_HbfYhg?si=QaLudcukK8zQ4T8_\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Spirit Fitness","offers":[{"title":"Default Title","offer_id":57316296196478,"sku":"IS-2002","price":6000.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0147\/2942\/files\/spirit-i-strength-bicep-curl-tricep-extension-angled.jpg?v=1777148919","url":"https:\/\/trainingstation.co.uk\/products\/spirit-i-strength-biceps-curl-triceps-extension","provider":"Training Station","version":"1.0","type":"link"}