{"product_id":"arm-trainer-home-machine-chest-expander","title":"Chest Expander Arm Trainer with 4 Resistance Springs, Foldable Arm Workout Machine, Portable Strength Training Equipment","description":"\u003ch2\u003eChest Expander Arm Trainer, Foldable Arm Workout Machine, Portable Strength Training Equipment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush past the sticking point:\u003c\/strong\u003e four swappable springs take you from 66 to 88 lbs so you build strength gradually instead of stalling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip that won't slip:\u003c\/strong\u003e thick foam handles stay locked in your hands even through a sweaty set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to take the pull:\u003c\/strong\u003e the high-strength steel frame holds steady through your hardest reps without bending\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrain anywhere:\u003c\/strong\u003e it folds small enough for a gym bag, desk drawer or closet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne tool, a full workout:\u003c\/strong\u003e works your chest, arms, shoulders, back, wrists, and legs in the same session\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eYour arms give out halfway through the set again — this home workout equipment turns that into steady strength you can actually finish. You snap one of four springs onto the bar, grab the foam handles, and push out while the spring pulls back, working your chest, arms, and shoulders the whole time. It folds down small enough for a gym bag, a desk drawer, or a closet, so a real workout fits into ten minutes before work, at lunch, or whenever you're home.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/imgi_1_Sf01a6043951646ca97ea22ba070bd31bg.jpg?v=1790500172\" alt=\"Chest Expander Arm Trainer with 4 Resistance Springs, Foldable Arm Workout Machine – image 10\"\u003e\u003cp\u003eSwap in any of the four springs — 66 to 88 lbs (29.9 to 39.9 kg) of resistance — to build up slowly instead of stalling out, and move them closer or farther apart on the bar to change the width and difficulty of every exercise. The steel frame holds rock solid under hard pulling, and the leather bar wrap stops the metal slipping or scratching your skin. As a chest workout machine it still reaches your arms, shoulders, back, wrists, and legs, and once folded down it becomes a compact exercise machine light enough to carry to the office, park, or a hotel room as portable exercise equipment.\u003c\/p\u003e\u003cdiv class=\"vp-compare\" style=\"margin:28px 0;max-width:680px;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\n\u003cdiv style=\"padding:12px 16px;background:#000096;color:#fff;line-height:1.3\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:17px\"\u003eWhy choose Tuzwa\u003c\/div\u003e\n\u003cdiv style=\"font-size:13px;opacity:.85;margin-top:2px\"\u003eSpring Chest Expander\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"width:100%;max-width:none;margin:0;border-collapse:collapse;font-size:14px;line-height:1.3;table-layout:fixed\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f4f4f4\"\u003e\n\u003cth style=\"text-align:left !important;padding:10px 16px;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#1a1a1a\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:800;font-size:12px;color:#000096;white-space:nowrap;letter-spacing:.04em\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eTuzwa\u003c\/div\u003e\u003c\/th\u003e\n\u003cth style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;font-weight:600;font-size:12px;color:#7a7a7a;white-space:nowrap\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003eOthers\u003c\/div\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eFour springs give 66 to 88 lbs\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eSteel frame won't bend under pressure\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eFlexes some\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eFoam handles stay locked in a sweaty grip\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eBasic grip\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eLeather wrap stops bar from slipping\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#b5b5b5;font-size:18px;line-height:22px\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e✕\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003eFolds flat for a gym bag or drawer\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eBulkier\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"vp-store\"\u003e\n\u003ctd style=\"padding:10px 16px;border-top:1px solid #ececec;vertical-align:middle;text-align:left !important\"\u003e30-day easy returns\u003c\/td\u003e\n\u003ctd style=\"width:14%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%\"\u003e\u003cspan style=\"display:inline-block;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;font-weight:700;text-align:center\"\u003e✓\u003c\/span\u003e\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"width:24%;padding:10px 4px;text-align:center !important;vertical-align:middle;border-top:1px solid #ececec;color:#7a7a7a;font-size:12px;line-height:1.25\"\u003e\u003cdiv style=\"display:flex;justify-content:center;align-items:center;width:100%;text-align:center\"\u003eVaries\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cp style=\"margin-bottom: 0;\"\u003eThere's more behind the springs:\u003c\/p\u003e\u003cul style=\"margin-top: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Adjustable Resistance Springs:\u003c\/strong\u003e swap between 66 and 88 lbs (39.9 kg) of tension to build strength and push past plateaus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength Steel Construction:\u003c\/strong\u003e the frame stays rock solid through hard pushing and pulling without bending or breaking down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickened Nonslip Foam Handles:\u003c\/strong\u003e the grip stays locked in your hands during a sweaty set so you can focus on form.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Leather Bar Wraps:\u003c\/strong\u003e the leather shields the metal bar from your skin and stops it slipping during hard reps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Foldable Design:\u003c\/strong\u003e it collapses small enough to fit in bags, drawers, and closets so you can train anywhere.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Spring Spacing:\u003c\/strong\u003e move the springs in or out to change the width and difficulty of every exercise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Body Muscle Targeting:\u003c\/strong\u003e one piece of portable equipment hits your chest, biceps, triceps, shoulders, back, wrists, and legs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Portable Build:\u003c\/strong\u003e carry it to the office, park, or hotel without adding bulk or weight to your bag.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/download_2__1.jpg?v=1790500172\" alt=\"Portable Strength Training Equipment, Chest Expander Arm Trainer with 4 Resistance Springs – image 11\" style=\"display:block;margin-bottom:24px\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Range:\u003c\/strong\u003e 66 to 88 lbs (29.9 to 39.9 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Springs:\u003c\/strong\u003e Four detachable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Material:\u003c\/strong\u003e High strength steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandle Material:\u003c\/strong\u003e Thickened foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBar Protection:\u003c\/strong\u003e Leather wraps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign Type:\u003c\/strong\u003e Compact foldable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Spring spacing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Muscles:\u003c\/strong\u003e Chest, biceps, triceps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Targets:\u003c\/strong\u003e Shoulders, back, wrists, legs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortability:\u003c\/strong\u003e Lightweight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Gym bag compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue, Red\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Arm Trainer Home Machine Chest Expander\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClip your chosen spring or springs onto the bar to set your resistance level.\u003c\/li\u003e\n\u003cli\u003eGrip the foam handles and press outward — the springs pull back with resistance the whole time.\u003c\/li\u003e\n\u003cli\u003eSlide the springs closer together or farther apart on the bar to make each rep easier or harder.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/imgi_1_S04f34419dec548a4abbf99a458b250d3d.jpg?v=1790500172\" alt=\"Chest Expander Arm Trainer with 4 Resistance Springs, Foldable Arm Workout Machine – image 12\"\u003e\u003cdiv class=\"vp-fit\" style=\"margin:28px 0;border:1px solid #e3e3e3;border-radius:12px;overflow:hidden;background:#fff\"\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap\"\u003e\u003cdiv style=\"flex:1 1 260px;padding:16px 18px;\"\u003e\n\u003cdiv style=\"font-weight:700;font-size:16px;color:#000096;margin-bottom:10px\"\u003eRight for you if\u003c\/div\u003e\n\u003cul style=\"list-style:none;margin:0;padding:0;font-size:15px;line-height:1.4\"\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYour arms give out mid-set — swap springs for 66 to 88 lbs of resistance to build up slowly\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou have little space at home — it folds small enough for a drawer or closet\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou travel for work — it folds small enough for a gym bag or hotel room\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;gap:10px;margin:0 0 9px\"\u003e\n\u003cspan style=\"flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #2e9e4f;color:#2e9e4f;font-size:13px;line-height:22px;text-align:center;font-weight:700\"\u003e✓\u003c\/span\u003e\u003cspan\u003eYou want a full-body session — it targets chest, biceps, triceps, shoulders, back, wrists, and legs\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:12px 0 0;font-size:15px;font-weight:700;color:#000096\"\u003eIf two or more of these sound like you, this is the one.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: How much resistance does this chest expander provide?\u003c\/strong\u003e\u003cbr\u003eA: Four detachable springs give 66 to 88 lbs (29.9 to 39.9 kg), swapped in to build up gradually.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I make it harder or easier?\u003c\/strong\u003e\u003cbr\u003eA: Yes — slide the springs closer or farther apart on the bar to change the difficulty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it slip out of my hands?\u003c\/strong\u003e\u003cbr\u003eA: No — the foam handles lock in your grip, and the leather bar wrap stops the metal slipping too.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What muscles does this arm trainer work?\u003c\/strong\u003e\u003cbr\u003eA: Your chest, biceps, triceps, shoulders, back, wrists, and legs, all in one session.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it easy to store and take with me?\u003c\/strong\u003e\u003cbr\u003eA: Yes — it folds small for a gym bag or drawer, and travels easily to the office or a hotel.\u003c\/p\u003e","brand":"Tuzwa","offers":[{"title":"Blue","offer_id":54174337794272,"sku":"HGV445","price":89.9,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":54174337827040,"sku":"HGV446","price":89.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/1645\/6416\/files\/WhatsAppImage2025-10-12at6.42.51PM.jpg?v=1786975097","url":"https:\/\/tuzwa.com\/products\/arm-trainer-home-machine-chest-expander","provider":"Tuzwa","version":"1.0","type":"link"}