{"product_id":"rdx-arm-blaster-biceps-triceps","title":"RDX Arm Blaster 23-inch Aluminum Curl Support, Red, 6mm Neck Pad \u0026 42\" Adjustable Strap","description":"\u003cp\u003e\u003cstrong\u003eThe RDX Arm Blaster is a 23-inch aluminum curl support that locks elbows and stabilizes shoulders for more concentrated biceps and triceps work.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt from powder-coated aluminum with nylon straps and embossed neoprene and EVA padding, this arm isolator keeps your upper arms fixed while you lift so you can focus force on the target muscles. It’s sized and shaped to reduce cheating and momentum on curls, with a 42\" adjustable strap, quick-release buckle, and a 6mm neck pad for comfort during heavier sets.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the RDX Arm Blaster improve my curl form?\u003c\/h3\u003e\n\u003cp\u003eThe RDX arm blaster holds your elbows close to your body and stabilizes the upper back so the biceps have to do the work. Its contoured plate prevents shoulder movement and helps maintain a steady elbow position throughout the rep.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContoured 23\" aluminium plate centers and supports elbows for strict form\u003c\/li\u003e\n  \u003cli\u003eLocks the back and elbows to reduce swinging and shoulder involvement\u003c\/li\u003e\n  \u003cli\u003eCurved design keeps the arm in the optimal curling arc\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it comfortable for heavy lifting and long sessions?\u003c\/h3\u003e\n\u003cp\u003eYes — the blaster includes a 6mm embossed neoprene neck pad and EVA padding to cushion contact points and reduce strain. The quick-release, adjustable 42\" strap lets you find a secure fit without excessive pressure on the neck or shoulders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6mm neoprene neck pad cushions against pressure during high-rep sets\u003c\/li\u003e\n  \u003cli\u003eEmbossed EVA padding minimizes unwanted momentum and absorbs impact\u003c\/li\u003e\n  \u003cli\u003eAdjustable buckle plus touch fastener for fast fitting and release\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exercises work best with this arm isolator?\u003c\/h3\u003e\n\u003cp\u003ePrimarily designed for standing and seated biceps curls, it’s also useful for preacher-style movements and focused triceps extensions that benefit from elbow stabilization. Any curl variation where you want to limit shoulder involvement will get more targeted muscle activation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBarbell and dumbbell standing curls with reduced cheat swings\u003c\/li\u003e\n  \u003cli\u003eSeated curls and preacher-style isolated movements\u003c\/li\u003e\n  \u003cli\u003eTriceps-focused extensions that require fixed elbow position\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and easy to adjust is the arm blaster?\u003c\/h3\u003e\n\u003cp\u003eThe powder-coated aluminum plate resists wear while nylon straps and a reinforced buckle deliver long-term stability. The strap system is quick to adjust so you can switch users or settings between sets without fumbling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePowder-coated aluminium for rust resistance and consistent support\u003c\/li\u003e\n  \u003cli\u003e42\" strap length fits most body sizes and allows precise positioning\u003c\/li\u003e\n  \u003cli\u003eQuick-release buckle and touch fastener for simple, secure adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: lifters who want to build more focused arm size and shape — from beginners learning strict technique to experienced gym-goers eliminating momentum to squeeze extra activation from each rep. It’s well suited for bodybuilders, strength trainees, and anyone aiming for cleaner curl mechanics without changing their workout routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 42\" strap fit my torso?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 42\" adjustable strap accommodates most body sizes and adjusts quickly with the buckle and touch fastener.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this for triceps as well as biceps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Stabilizing the elbows helps target triceps during extensions that require fixed arm position.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RDX","offers":[{"title":"Default Title","offer_id":48025932103841,"sku":"B0B2WLCNNG","price":113.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/rdx-arm-blaster-front-view.jpg?v=1791365002","url":"https:\/\/canadiansporting.ca\/products\/rdx-arm-blaster-biceps-triceps","provider":"Canadian Sporting","version":"1.0","type":"link"}