{"product_id":"fat-gripz","title":"Fat Gripz — Forearm \u0026 Bicep Builder (Slip-On Bar Grips)","description":"\u003cp\u003e\u003cstrong\u003eSkinny forearms ruin every other muscle.\u003c\/strong\u003e Fat Gripz are the fix. Slip them on any bar to instantly thicken the grip — turning every set into a forearm and bicep builder.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilds forearm and bicep size on lifts you already do\u003c\/li\u003e\n\u003cli\u003eSlips onto any bar, dumbbell, or cable handle\u003c\/li\u003e\n\u003cli\u003eActivates more muscle fibers per rep\u003c\/li\u003e\n\u003cli\u003eImproves grip strength on deadlifts, rows and pulls\u003c\/li\u003e\n\u003cli\u003eIndestructible thick rubber — buy once, use forever\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSlip onto your bar or dumbbell handle\u003c\/li\u003e\n\u003cli\u003eTrain as normal — curls, rows, pulls, presses\u003c\/li\u003e\n\u003cli\u003eExpect grip to fail before muscle for the first 2 weeks\u003c\/li\u003e\n\u003cli\u003eUse 1–2 lifts per workout to build up\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eBuild the grip stack:\u003c\/strong\u003e Train with our \u003ca href=\"\/products\/hand-gripper\"\u003eHand Gripper\u003c\/a\u003e and use \u003ca href=\"\/products\/lifting-wrist-straps\"\u003eLifting Wrist Straps\u003c\/a\u003e on max-effort pulls.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill they fit my barbell?\u003c\/strong\u003e\u003cbr\u003eYes — fits any 1-inch (25mm) bar.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill my grip fail before my muscles?\u003c\/strong\u003e\u003cbr\u003eFor the first 2 weeks, yes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I use them every set?\u003c\/strong\u003e\u003cbr\u003eNo — start with 1–2 lifts per workout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they durable?\u003c\/strong\u003e\u003cbr\u003eYes — buy once, use for years.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will Fat Gripz fit my barbell or dumbbells?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — Fat Gripz fit any standard 1-inch (25mm) bar or dumbbell handle.\"}},{\"@type\":\"Question\",\"name\":\"Will my grip fail before my muscles when using Fat Gripz?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For the first 2 weeks, yes. After that your grip catches up.\"}},{\"@type\":\"Question\",\"name\":\"Should I use Fat Gripz on every set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — start with 1 to 2 lifts per workout. Pulling sets benefit most.\"}},{\"@type\":\"Question\",\"name\":\"Are Fat Gripz durable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — industrial-grade rubber. Buy once, use for years.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"HowTo\",\"name\":\"How to Use Fat Gripz to Build Bigger Forearms\",\"description\":\"Slip-on bar grip routine that thickens any dumbbell or barbell to build forearm and bicep size.\",\"step\":[{\"@type\":\"HowToStep\",\"position\":1,\"name\":\"Slip onto bar\",\"text\":\"Slip Fat Gripz onto your bar or dumbbell handle.\"},{\"@type\":\"HowToStep\",\"position\":2,\"name\":\"Train as normal\",\"text\":\"Train as normal with curls, rows, pulls, and presses.\"},{\"@type\":\"HowToStep\",\"position\":3,\"name\":\"Expect grip fatigue\",\"text\":\"Expect grip to fail before muscle for the first 2 weeks.\"},{\"@type\":\"HowToStep\",\"position\":4,\"name\":\"Build up\",\"text\":\"Use on 1 to 2 lifts per workout to build forearm capacity.\"}]}\u003c\/script\u003e\n\u003cp\u003e\u003csmall\u003e\u003cem\u003eReviewed by the ASCENDIO product team. Last updated 5 May 2026.\u003c\/em\u003e\u003c\/small\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhy shop ASCENDIO?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✓ Fast \u0026amp; tracked shipping\u003c\/li\u003e\n\u003cli\u003e✓ Secure SSL checkout\u003c\/li\u003e\n\u003cli\u003e✓ Real customer support\u003c\/li\u003e\n\u003cli\u003e✓ Quality-tested before it ships\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ASCENDIO","offers":[{"title":"Black","offer_id":52997022515494,"sku":"ASC-FIT-FAT-BLK","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":52997022548262,"sku":"ASC-FIT-FAT-BLU","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":52997022581030,"sku":"ASC-FIT-FAT-RED","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/1225\/0662\/files\/S15b274b9e25d4fa6b3bc5205d53fa1aes.webp?v=1775763513","url":"https:\/\/ascendioshop.com\/products\/fat-gripz","provider":"ASCENDIO","version":"1.0","type":"link"}