{"title":"Speedballs","description":"\u003ch2\u003eWhy Buy a Speedball? Discover the Benefits of NRG Fitness Speedballs\u003c\/h2\u003e\n\u003cp\u003eA speedball is a dynamic boxing accessory that significantly improves your strength, speed and coordination. With a speedball, you can train your punching technique and precision while also working on your reflexes and sense of rhythm. This compact training option is ideal for anyone looking to improve their fitness routine, whether you are an experienced boxer or just getting started. At NRG Fitness, you will find a wide range of speedballs designed for different experience levels and training goals.\u003c\/p\u003e\n\u003ch2\u003eThe Benefits of Training With a Speedball\u003c\/h2\u003e\n\u003cp\u003eOne of the main benefits of a speedball is its versatility. It not only helps improve your hand-eye coordination but also provides an effective cardio and strength workout in one. Regular training with a speedball can increase your punching power, improve your reaction time and enhance your overall fitness.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eImprove your hand-eye coordination\u003c\/strong\u003e\u003cbr\u003eBy training regularly with a speedball, you work on your reactions and hand-eye coordination. This is essential for combat sports, but also for other sports and everyday activities where coordination is important.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCardio and strength in one workout\u003c\/strong\u003e\u003cbr\u003eThe speed and constant movement of the speedball provide an effective cardio workout that builds your endurance and helps burn calories. At the same time, you work on strength and muscle definition, especially in your upper body.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRhythm and precision\u003c\/strong\u003e\u003cbr\u003eThe speedball helps you maintain a steady rhythm during training. This is not only important for your boxing technique but also supports focus and better timing. You learn to synchronize your movements, which benefits your concentration and precision.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCompact and easy to set up\u003c\/strong\u003e\u003cbr\u003eSpeedballs take up little space and are easy to install, making them perfect for home use. They give you the option to train whenever it suits you without having to go to the gym.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOur Range of Speedballs and Boxing Accessories\u003c\/h2\u003e\n\u003cp\u003eAt NRG Fitness, we offer a wide range of high-quality speedballs and related products, specially designed to optimize your training. Whether you are looking for professional \u003ca href=\"https:\/\/www.nrgfitness.nl\/collections\/punching-bags\"\u003epunching bags\u003c\/a\u003e, ideal for combining strength, fitness and technique, or \u003ca href=\"https:\/\/www.nrgfitness.nl\/collections\/focus-pads\"\u003efocus pads\u003c\/a\u003e, perfect for practising punching techniques and suitable for both beginners and advanced athletes, you will find them with us. Our \u003ca href=\"https:\/\/www.nrgfitness.nl\/collections\/boxing-hand-wraps\"\u003ehand wraps\u003c\/a\u003e are durable and sturdy, perfect for sparring. Do not forget the right protection either; our \u003ca href=\"https:\/\/www.nrgfitness.nl\/collections\/boxing-gloves\"\u003eboxing gloves\u003c\/a\u003e are durable and ergonomically designed for optimal comfort and safety during training. With 30 years of experience in fitness equipment, at NRG Fitness we guarantee not only top quality but also excellent support and service. Start training today and take your boxing skills to the next level with a speedball from NRG Fitness!\u003c\/p\u003e","products":[{"product_id":"kara-f6-double-end-punching-bag-touwen-haken","title":"RDX Sports KARA F6 Double End Punching Bag + Ropes + Hooks","description":"\u003cp\u003eThe \u003cstrong\u003eRDX KARA F6 Double End Punching Bag Bundle\u003c\/strong\u003e gives you a complete training set for \u003cstrong\u003espeed, timing and precision\u003c\/strong\u003e in boxing and MMA. The double-end ball reacts at pace, challenging your reflexes, head movement and hand-eye coordination from the first round – ideal at home, in the gym or in a studio.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eWhy this isn't an ordinary punch ball\u003c\/strong\u003e\u003cbr\u003eAt the heart of the set is a premium double-end ball in \u003cstrong\u003eMaya Hide Leather\u003c\/strong\u003e with strong stitching. The \u003cstrong\u003ebutyl bladder\u003c\/strong\u003e delivers a tight, consistent rebound, so your rhythm and accuracy improve. Ideal for jabs, crosses, slips and fast combinations without unnecessary interruptions.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eA complete setup: train wherever you want\u003c\/strong\u003e\u003cbr\u003eThe bundle comes with \u003cstrong\u003e2 S-hooks\u003c\/strong\u003e, \u003cstrong\u003e2 adjustable straps\u003c\/strong\u003e and a \u003cstrong\u003eceiling or floor anchor bolt with hook\u003c\/strong\u003e. That makes it quick to set up and easy to move between spaces – from the living room to the training hall.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eKey specifications of the RDX KARA F6 Double End Bundle\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSet: \u003cstrong\u003edouble-end ball + ropes\/straps + hooks\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eBall material: \u003cstrong\u003eMaya Hide Leather\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eRebound: \u003cstrong\u003ebutyl bladder\u003c\/strong\u003e for a consistent bounce\u003c\/li\u003e\r\n\u003cli\u003eContents: \u003cstrong\u003e2× S-hooks\u003c\/strong\u003e, \u003cstrong\u003e2× adjustable straps\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003cli\u003eMounting: \u003cstrong\u003eceiling\/floor anchor bolt\u003c\/strong\u003e with hook\u003c\/li\u003e\r\n\u003cli\u003eTraining: \u003cstrong\u003ereflexes, timing, accuracy, punching speed\u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eIn short: the \u003cstrong\u003eRDX KARA F6 Double End Ball Training Bundle\u003c\/strong\u003e is an all-in-one solution for fast, precise striking sessions – with everything included to start straight away.\u003c\/p\u003e","brand":"RDX Sports","offers":[{"title":"Default Title","offer_id":53572528898387,"sku":"2DBR-F6MB","price":44.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2123\/7843\/files\/rdx-sports-kara-f6-double-end-punching-bag-touwen-haken.493692683.webp?v=1777055809"},{"product_id":"f6-kara-speedball-inclusief-swivel-zwarte","title":"RDX Sports F6 Kara Speedball with Swivel - Black","description":"\u003cp\u003eThe ultimate speed ball for accurate, fast punching. The Kara F6 Speedball builds your punching speed and endurance like no other speed ball. Made from extremely hard-wearing, high-quality Mayahide synthetic leather, so it takes thousands upon thousands of punches. The swivel supplied with it is made from high-grade HG-Steel™ for excellent load-bearing capacity and stability. The 3 cm loop on the ball is fixed with 4 rivets, so it stays firmly in place. Sharpen your martial arts skills, timing and endurance with the Kara F6 Speed Bag from RDX Sports.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDurability, resilience and a long service life\u003c\/li\u003e\r\n\u003cli\u003eHigh-grade steel swivel that fits to any surface\u003c\/li\u003e\r\n\u003cli\u003eMade from exceptionally strong Mayahide synthetic leather\u003c\/li\u003e\r\n\u003cli\u003eDouble-layer stitched and riveted for unbreakable durability\u003c\/li\u003e\r\n\u003cli\u003eBuilt for optimal hand-eye coordination and punching speed. Not just for boxers – it works as an MMA speed ball too\u003c\/li\u003e\r\n\u003cli\u003eEasy to clean, reusable and easy to repair\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"RDX Sports","offers":[{"title":"Matte black","offer_id":53572539679059,"sku":"2SBR-F6MB","price":40.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2123\/7843\/files\/rdx-sports-f6-kara-speedball-inclusief-swivel-zwart.472278922.webp?v=1777055834"},{"product_id":"f6-kara-speedball-inclusief-swivel-gouden","title":"RDX Sports F6 Kara Speedball with Swivel - Gold","description":"\u003cp\u003eThe ultimate speed ball for accurate, fast punching. The Kara F6 Speedball builds your punching speed and endurance like no other speed ball. Made from extremely hard-wearing, high-quality Mayahide synthetic leather, so it takes thousands upon thousands of punches. The swivel supplied with it is made from high-grade HG-Steel™ for excellent load-bearing capacity and stability. The 3 cm loop on the ball is fixed with 4 rivets, so it stays firmly in place. Sharpen your martial arts skills, timing and endurance with the Kara F6 Speed Bag from RDX Sports.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDurability, resilience and a long service life\u003c\/li\u003e\r\n\u003cli\u003eHigh-grade steel swivel that fits to any surface\u003c\/li\u003e\r\n\u003cli\u003eMade from exceptionally strong Mayahide synthetic leather\u003c\/li\u003e\r\n\u003cli\u003eDouble-layer stitched and riveted for unbreakable durability\u003c\/li\u003e\r\n\u003cli\u003eBuilt for optimal hand-eye coordination and punching speed. Not just for boxers – it works as an MMA speed ball too\u003c\/li\u003e\r\n\u003cli\u003eEasy to clean, reusable and easy to repair\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"RDX Sports","offers":[{"title":"Gold","offer_id":53572540072275,"sku":"2SBR-F6MGL","price":40.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2123\/7843\/files\/rdx-sports-f6-kara-speedball-inclusief-swivel-goud.472337583.webp?v=1777055835"},{"product_id":"f6-kara-speedball-inclusief-swivel-roze","title":"RDX Sports F6 Kara Speedball with Swivel - Pink","description":"\u003cp\u003eThe ultimate speed ball for accurate, fast punching. The Kara F6 Speedball builds your punching speed and endurance like no other speed ball. Made from extremely hard-wearing, high-quality Mayahide synthetic leather, so it takes thousands upon thousands of punches. The swivel supplied with it is made from high-grade HG-Steel™ for excellent load-bearing capacity and stability. The 3 cm loop on the ball is fixed with 4 rivets, so it stays firmly in place. Sharpen your martial arts skills, timing and endurance with the Kara F6 Speed Bag from RDX Sports.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDurability, resilience and a long service life\u003c\/li\u003e\r\n\u003cli\u003eHigh-grade steel swivel that fits to any surface\u003c\/li\u003e\r\n\u003cli\u003eMade from exceptionally strong Mayahide synthetic leather\u003c\/li\u003e\r\n\u003cli\u003eDouble-layer stitched and riveted for unbreakable durability\u003c\/li\u003e\r\n\u003cli\u003eBuilt for optimal hand-eye coordination and punching speed. Not just for boxers – it works as an MMA speed ball too\u003c\/li\u003e\r\n\u003cli\u003eEasy to clean, reusable and easy to repair\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"RDX Sports","offers":[{"title":"Pink","offer_id":53572540465491,"sku":"2SBR-F6MP","price":40.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2123\/7843\/files\/rdx-sports-f6-kara-speedball-inclusief-swivel-roze.472273762.webp?v=1777055836"},{"product_id":"rdx-bokstraining-snelheidsbal-speed-ball","title":"RDX Sports Boxing Training Leather Speed Ball Black\/Yellow","description":"\u003cp\u003eThe RDX Cow Hide Leather Boxing Training Speed Ball is made from high-quality hand-stitched leather with a robust steel swivel, and it's built to take whatever you throw at it, whether you're an amateur or a professional. The HG-Steel ™ mounting with B-Balancing ™ system keeps the speed bag stable while it rebounds cleanly, and the foam layer inside absorbs shock even under intense pressure. If you want to build punching speed, this speed ball is the ideal piece of kit – just fit it to the ceiling and get going.\u003c\/p\u003e\r\n\u003ch2\u003eRDX Boxing Training Speed Bag specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eIncludes a high-quality steel swivel that fits to a wide range of surfaces\u003c\/li\u003e\r\n\u003cli\u003eDouble-stitched riveted construction for exceptional durability\u003c\/li\u003e\r\n\u003cli\u003eMade from genuine cowhide leather, easy to clean and hard-wearing\u003c\/li\u003e\r\n\u003cli\u003eNot just for boxers – excellent as an MMA speed ball too\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eAvailable in 2 different colours.\u003c\/p\u003e","brand":"RDX Sports","offers":[{"title":"Black - Yellow","offer_id":53572540563795,"sku":"2SBL-S2YU","price":39.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2123\/7843\/files\/rdx-sports-bokstraining-lederen-speedbal-zwartgeel.471257502.webp?v=1777055836"},{"product_id":"f6-kara-speedball-inclusief-swivel-rode","title":"RDX Sports F6 Kara Speedball with Swivel - Red","description":"\u003cp\u003eThe ultimate speed ball for accurate, fast punching. 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The 3 cm loop on the ball is fixed with 4 rivets, so it stays firmly in place. Sharpen your martial arts skills, timing and endurance with the Kara F6 Speed Bag from RDX Sports.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDurability, resilience and a long service life\u003c\/li\u003e\r\n\u003cli\u003eHigh-grade steel swivel that fits to any surface\u003c\/li\u003e\r\n\u003cli\u003eMade from exceptionally strong Mayahide synthetic leather\u003c\/li\u003e\r\n\u003cli\u003eDouble-layer stitched and riveted for unbreakable durability\u003c\/li\u003e\r\n\u003cli\u003eBuilt for optimal hand-eye coordination and punching speed. 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