{"title":"Barbells \u0026 Plates","description":"\u003cp\u003eBars, bumper plates, iron plates, collars, and Olympic weight sets for building a clean, durable training setup. Built for straightforward comparison across sizes, finishes, and loadouts.\u003c\/p\u003e","products":[{"product_id":"holtmark-locking-olympic-collars","title":"Holtmark Locking Olympic Collars","description":"\u003cp\u003e\u003cstrong\u003eHoltmark Locking Olympic Collars\u003c\/strong\u003e is built for home gym owners who want practical, professional-looking equipment without a complicated catalog.\u003c\/p\u003e\u003cp\u003eBuilt for barbell training, loading consistency, and clean storage in compact strength spaces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eQuick-lock collar pair for Olympic barbell training\u003c\/li\u003e\n\u003cli\u003eHelps secure plates during presses, deadlifts, rows, and accessory work\u003c\/li\u003e\n\u003cli\u003eCompact, low-cost add-on for every barbell buyer\u003c\/li\u003e\n\u003cli\u003eEasy to keep in a rack or accessory storage area\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holtmark Fitness","offers":[{"title":"Default Title","offer_id":50864495984887,"sku":"HM-BP-LOC-12","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9630\/2071\/files\/holtmark-fitness-barbell-collars-main_c6a0619d-09f9-4cc9-bccd-b0ff86e610d9.png?v=1781719459"},{"product_id":"holtmark-atlas-15-kg-olympic-barbell","title":"Holtmark Atlas 15 kg Olympic Barbell","description":"\u003cp\u003eA lighter Olympic training bar designed for technique work, accessory lifts, and athletes who prefer a 15 kg shaft. The Atlas 15 kg Barbell gives the bars-and-plates lineup a complete professional option alongside standard 20 kg bars.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMedium-depth knurling for secure grip without excessive bite.\u003c\/li\u003e\n\u003cli\u003eDual knurl markings support general strength and Olympic-style training.\u003c\/li\u003e\n\u003cli\u003eSleeves are designed for smooth plate loading and consistent rotation.\u003c\/li\u003e\n\u003cli\u003eBalanced for home gyms, training facilities, and coached strength sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWeight: 15 kg\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 25 mm\u003c\/li\u003e\n\u003cli\u003eFinish: black zinc shaft with bright sleeves\u003c\/li\u003e\n\u003cli\u003eUse: Olympic lifting, technique work, accessory training\u003c\/li\u003e\n\u003cli\u003eStatus: coming-soon placeholder; final specs may be updated before launch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holtmark","offers":[{"title":"Default Title","offer_id":50868594409719,"sku":"HM-BP-BAR15-01","price":169.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9630\/2071\/files\/holtmark-fitness-15-kg-barbell-main_31ba494e-7731-4c81-b1be-111c904a5314.png?v=1781725080"},{"product_id":"holtmark-manta-safety-squat-bar","title":"Holtmark Manta Safety Squat Bar","description":"\u003cp\u003eA specialty squat bar built to add a more joint-friendly squatting option to the strength lineup. The Holtmark Manta Safety Squat Bar is designed for quad-dominant squats, good mornings, box squats, and lower-body accessory work.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAngled camber encourages a more upright torso position.\u003c\/li\u003e\n\u003cli\u003ePadded shoulder yoke supports comfortable heavy training.\u003c\/li\u003e\n\u003cli\u003eNeutral front handles help reduce shoulder strain versus a straight bar.\u003c\/li\u003e\n\u003cli\u003eTextured sleeves help keep plates stable during work sets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStyle: safety squat bar\u003c\/li\u003e\n\u003cli\u003eApproximate weight: 45 lb\u003c\/li\u003e\n\u003cli\u003eSleeve type: Olympic 2-inch plate compatible\u003c\/li\u003e\n\u003cli\u003eUse: squats, good mornings, split squats, and accessory strength work\u003c\/li\u003e\n\u003cli\u003eStatus: coming-soon placeholder; final specs may be updated before launch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holtmark","offers":[{"title":"Default Title","offer_id":50868594639095,"sku":"HM-BP-SSB-01","price":299.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9630\/2071\/files\/holtmark-fitness-ssb-main_218777f1-ff57-4266-b3ff-0a2734deabe4.png?v=1781725757"},{"product_id":"holtmark-black-bumper-plate-set","title":"Holtmark Black Bumper Plate Set","description":"\u003cp\u003eA clean, all-black bumper plate set for garage gyms, training studios, and functional strength spaces. Built for Olympic bars and designed for repeat lifting sessions where durability and a consistent look matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLow-bounce rubber construction for controlled drops.\u003c\/li\u003e\n\u003cli\u003eStainless-style center inserts support smooth bar loading.\u003c\/li\u003e\n\u003cli\u003eRaised weight markings help make plate selection quick.\u003c\/li\u003e\n\u003cli\u003eSimple black finish fits premium home and commercial gym layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlate style: Olympic bumper plates\u003c\/li\u003e\n\u003cli\u003eOpening: 2-inch Olympic bar sleeve compatible\u003c\/li\u003e\n\u003cli\u003eMaterial: dense rubber with center insert\u003c\/li\u003e\n\u003cli\u003eUse: deadlifts, Olympic lifts, strength circuits, general training\u003c\/li\u003e\n\u003cli\u003eStatus: coming-soon placeholder; final specs may be updated before launch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holtmark","offers":[{"title":"Default Title","offer_id":50868594704631,"sku":"HM-BP-BUMP-BLK-01","price":449.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9630\/2071\/files\/holtmark-fitness-black-bumper-plates-main_f5441a44-c329-4862-8ea2-4b1bad0df121.png?v=1781725164"},{"product_id":"holtmark-competition-bumper-plate-set","title":"Holtmark Competition Bumper Plate Set","description":"\u003cp\u003eA premium competition-style bumper plate set for serious strength and Olympic lifting environments. 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The Holtmark Calibrated Change Plate Set gives lifters a clean way to progress warmups, technical lifts, and heavy attempts without making oversized weight jumps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eColor-coded plates help identify weights quickly.\u003c\/li\u003e\n\u003cli\u003eCompact profile leaves room on the sleeve for larger plates.\u003c\/li\u003e\n\u003cli\u003eUseful for strength progression, Olympic lifting, and coaching environments.\u003c\/li\u003e\n\u003cli\u003eRubber-style coating helps protect plates and bars during regular use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlate style: change plates\u003c\/li\u003e\n\u003cli\u003eOpening: 2-inch Olympic bar sleeve compatible\u003c\/li\u003e\n\u003cli\u003eTypical use: micro-loading and progressive strength training\u003c\/li\u003e\n\u003cli\u003eSold as a set\u003c\/li\u003e\n\u003cli\u003eStatus: coming-soon placeholder; final specs may be updated before launch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holtmark","offers":[{"title":"Default Title","offer_id":50868594802935,"sku":"HM-BP-CHANGE-01","price":79.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9630\/2071\/files\/holtmark-fitness-change-plates-main_d7486d33-1011-4721-8f96-4a863633b351.png?v=1781719436"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9630\/2071\/collections\/holtmark-fitness-homepage-free-weights.jpg?v=1781369480","url":"https:\/\/holtmarkfitness.com\/collections\/barbells-plates.oembed","provider":"Holtmark Fitness","version":"1.0","type":"link"}