{"title":"Fitness Dumbbells","description":null,"products":[{"product_id":"20lb-2-hdrs-rubber-coated-solid-cast-iron-dumbbells-not-shipped-on-weekends","title":"FitSynca 20 LB Rubber Coated Cast Iron Dumbbells","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe FitSynca 20 LB Rubber Coated Cast Iron Dumbbell Set is built for serious home training. Solid cast iron core, full rubber coating, non-slip handle — everything a quality dumbbell should be, nothing it shouldn't.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSolid Cast Iron — Built to Last\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHollow dumbbells feel cheap and wear out fast. The FitSynca set uses solid cast iron construction throughout — dense, perfectly balanced, and durable enough to handle thousands of reps without bending, cracking, or losing shape over time. A one-time purchase built to outlast years of daily training.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRubber Coating — Protects Your Floors and Your Equipment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFull rubber encasing around the iron head absorbs impact during set-downs, protects hardwood and tile floors from damage, and resists the chipping and rusting that bare iron develops over time. Quiet, floor-safe, and built to stay looking sharp through extended daily use.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNon-Slip Handle — Grip That Holds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe knurled steel handle sits between the rubber heads, giving you a firm, textured grip that stays secure whether your hands are dry or sweaty mid-set. No chalk required. No gloves needed. Just a clean, controlled grip through every curl, row, press, and raise.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e20 LB Total — Versatile for Every Movement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAt 2×10 LB per hand, this set covers the full range of light to moderate resistance exercises — lateral raises, bicep curls, tricep extensions, chest fly, and upper body accessory work — at the weight most buyers reach for first in a home gym setting.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e2 × FitSynca 10 LB Rubber Coated Cast Iron Dumbbells | 20 LB Total | Non-Slip Handle — ready to use out of the box.\u003c\/p\u003e","brand":"My Store 8","offers":[{"title":"20LB","offer_id":53886731518289,"sku":"CJJM227100201AZ","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/3290\/1201\/files\/Gemini_Generated_Image_vgpsztvgpsztvgps.png?v=1780166993"},{"product_id":"2-x-15lbs-hex-dumbbell-set-of-2-rubber-weights-exercise-fitness-dumbbell-with-non-slip-handles-anti-roll-for-women-or-men-home-gym-workout","title":"FitSynca 15 LB Hex Dumbbell Set | Rubber | Non-Slip Handles","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe FitSynca 15 LB Rubber Hex Dumbbell Set is built for real training at home. Solid, balanced, and ready to use straight out of the box — no adjustments, no setup, no wait.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHex Shape — Stays Where You Put It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRound dumbbells roll. The hexagonal rubber head locks flat the moment you set it down — stable on hardwood, tile, and carpet, safe around kids and pets, and ready to double as a push-up handle for added wrist stability during pressing movements.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRubber Coating — Protects Everything\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFull rubber encasing around the hex head protects your floors from impact damage and your equipment from chipping and rusting. The knurled steel handle in the center gives you a firm, non-slip grip whether your hands are dry or sweaty mid-set — no chalk, no gloves required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e15 LBS — The Right Starting Weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHeavy enough for curls, rows, lateral raises, chest press, and lunges. Light enough to maintain proper form through full sets. The sweet spot for most women building home training routines and men using dumbbells for accessory and isolation work.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e2 × FitSynca 15 LB Rubber Hex Dumbbells — ready to use out of the box.\u003c\/p\u003e","brand":"My Store 8","offers":[{"title":"Black \/ 294x234x109 mm","offer_id":53886756880721,"sku":"CJJM26797120001","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/3290\/1201\/files\/833a63b6-6801-4e96-9cfc-2ee64878a1d4.jpg?v=1779904359"},{"product_id":"adjustable-dumbbell-set-44lbs-convertible-to-barbell-weight-set-for-home-gym-women-and-men-weight-lifting-training","title":"FitSynca 44 LB Adjustable Dumbbell \u0026 Barbell Set | Home Gym","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTwo dumbbells. One barbell. Zero wasted space. The FitSynca 44 LB Adjustable Dumbbell Set converts between dumbbell and barbell configuration in seconds — giving you the full range of free weight training in a single compact set that costs a fraction of buying both separately.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDumbbell and Barbell in One\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMost home gym setups force a choice — dumbbells for isolation work or a barbell for compound lifts. The FitSynca set eliminates that compromise. Use them as independent dumbbells for curls, rows, lateral raises, and chest press. Connect them into a single barbell for deadlifts, squats, overhead press, and bent-over rows. Two pieces of equipment worth of exercise variety from one purchase that stores in the space of a single set of dumbbells.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e44 LB — Right Range for Home Training\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAdjustable across multiple weight settings up to 44 LB total, covering the full resistance range needed for a complete upper and lower body strength program at home. Light enough for isolation movements and beginners building foundational strength. Heavy enough for serious compound lifting and progressive overload over time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQuick Conversion — No Tools Required\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSwitching between dumbbell and barbell configuration takes seconds without tools or complicated mechanisms — fast enough to change between exercises mid-workout without breaking pace or losing intensity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e1 × FitSynca 44 LB Adjustable Dumbbell Set | Convertible to Barbell | Suitable for Men \u0026amp; Women | Home Gym Weight Training — ready to use out of the box.\u003c\/p\u003e","brand":"My Store 8","offers":[{"title":"Red \/ 450x285x150 mm","offer_id":53886760583505,"sku":"CJJM26797080001","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/3290\/1201\/files\/08b014ed-df53-4a02-bd1d-4ace4968b825.jpg?v=1779904451"},{"product_id":"smartbell-9-in-1-adjustable-dumbbell-25-lb","title":"FitSynca Smartbell — 9-in-1 Adjustable Dumbbell","description":"FitRx SmartBell, 9 in 1 Adjustable Dumbbell, 25 lb   Quick-select adjustable dumbbell with a weight range of 5-25 lbs in 2.5 lbs increments  One-handed weight adjustment with 360° rotation for easy functionality  Anti-slip handle and safety lock ensure plates remain secure during workouts  Compact design ideal for home gym setups  Easy maintenance with simple wipe-down cleaning  Includes 8 plates with 9 different weight configurations: 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, and 25 lbs  Durable storage rack included for convenient organization\u003cbr\u003eReady to take your muscles from good to great? Start small and work your way up with the FitRx SmartBell Adjustable Dumbbell. Whether you're a gym veteran or just starting your fitness journey, this quick-select dumbbells set is your ultimate companion for building strength and sculpting those muscles to perfection. You can effortlessly dial in weights from 5 to 25 lbs with a simple twist of the handle. No more switching between multiple dumbbells or fumbling with a weight plate, just smooth, quick adjustments that keep your workout flowing. Redefine what's possible in your home workouts with the FitRx SmartBell Adjustable Dumbbell. With 8 plates offering 9 weight configurations, the SmartBell dumbbell set adapts to your strength gains and workout goals. From targeted toning to full-body strength training, customize your resistance on the fly and conquer every workout challenge with confidence. FitRx SmartBell adjustable dumbbells feature an anti-slip handle that ensures a secure grip, preventing any accidental slips during your workout. Additionally, a safety lock keeps the weights securely in place, providing stability and peace of mind as you exercise. Maintenance is a breeze too. The SmartBell adjustable dumbbell set?s easy wipe-down surface means you spend less time cleaning and more time working out. It?s designed to be as hassle-free as possible, so you can focus on achieving your fitness goals without any unnecessary distractions. Enjoy the simplicity, reliability, and effectiveness of the FitRx SmartBell Adjustable Dumbbell, and make every session count towards your fitness journey. Add this to your cart today.","brand":"My Store 8","offers":[{"title":"Default Title","offer_id":53887128306001,"sku":"b83710ce-ab6a-4fa2-87b0-4426ad1592be","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/3290\/1201\/files\/5b59e0c3-50df-4077-ba94-e718ecb1f9be.7ddb897c7ff25ec39c7c44dd17ceb04e.jpg?v=1779907626"},{"product_id":"40lb-adjustable-cast-iron-dumbbell-set","title":"FitSynca 40 LB Adjustable Dumbbell Set","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA full dumbbell rack takes up half a room and costs thousands. The FitSynca 40 LB Adjustable Cast Iron Dumbbell Set gives you the same range of resistance in a single compact unit — built from solid cast iron, designed to last, and ready to use straight out of the box.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOne Set. Multiple Weights. Zero Wasted Space.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAdjustable dumbbells replace an entire rack of fixed weights by letting you dial in the exact resistance you need for each exercise. Light for lateral raises and curls. Heavy for rows, chest press, and goblet squats. The FitSynca set adjusts quickly between weight settings so you spend your session training, not hunting for the right pair across a cluttered floor.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCast Iron Built to Last\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCheap adjustable dumbbells use plastic mechanisms that crack, stick, and fail under heavy use. The FitSynca set is built around a solid cast iron core — dense, durable, and balanced — with a knurled steel handle that gives you a firm, non-slip grip whether your hands are dry or sweaty mid-set. This is a one-time purchase built to outlast years of daily training.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e40 LB Total — The Right Range for Home Training\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAt 40 LB total, this set covers the full resistance range most home gym users need — light enough for isolation movements, heavy enough for compound lifts. Bicep curls, tricep extensions, shoulder press, chest press, bent-over rows, Romanian deadlifts, goblet squats, and lunges all fall comfortably within this range for most fitness levels.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePairs With Your Entire FitSynca Setup\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCombined with the FitSynca Adjustable Foldable Fitness Bench, this dumbbell set becomes the core of a complete home gym. Press on the flat or incline setting. Row from the bench edge. Curl seated. Shoulder press upright. A full upper and lower body strength program covered by two pieces of equipment in whatever space you have available.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e1 × FitSynca 40 LB Adjustable Cast Iron Dumbbell Set — ready to use out of the box.\u003c\/p\u003e","brand":"My Store 8","offers":[{"title":"Black","offer_id":53913644433745,"sku":"79e0c7f8-c282-4fa8-b11d-0f699488c5e9","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/3290\/1201\/files\/ChatGPT_Image_May_30_2026_06_34_15_PM.png?v=1780158878"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/3290\/1201\/collections\/Gemini_Generated_Image_vgpsztvgpsztvgps.png?v=1780172772","url":"https:\/\/fitsynca.com\/collections\/fitness-dumbbells.oembed","provider":"FitSynca","version":"1.0","type":"link"}