{"product_id":"speed-sac-sklz","title":"Entraîneur de sprint SpeedSac | SKLZ®","description":"\u003ch3\u003eStart faster \u0026amp; sprint harder\u003c\/h3\u003e\n\n\n\u003cp\u003e The SKLZ SpeedSac Sprint Trainer will leave your opponents behind! Does your speed ever get in the way during a race? If this is you, the SKLZ SpeedSac Sprint Trainer is the solution! The use of variable resistance (removable weight bags) while sprinting strengthens your lower body and increases your explosive power. This simply means: start faster and sprint faster!\u003c\/p\u003e\n\n\n\u003ch3\u003e Determine the weight yourself\u003c\/h3\u003e\n\n\n \u003cp\u003eThe SKLZ weight bag has three removable weight bags inside, allowing you to adjust the total weight to your workout. Change the weight in a flash using the internal closure, which also protects the removable weight bags in the outer bag. The weight bags also have handles, allowing you to use them individually for even more exercises. The belt attachment allows you to easily strap the SKLZ SpeedSac Sprint Trainer around your waist. This belt is also adjustable, allowing you to customize it to your needs and exercise comfortably.\u003c\/p\u003e\n\n\n\u003ch3 style=\"text-align: justify;\"\u003e Features\u003c\/h3\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e Develop explosive power: start faster and sprint harder!\u003c\/li\u003e\n\n\u003cli\u003e Features variable resistance between 5 and 15 kg\u003c\/li\u003e\n\n\u003cli\u003e Adjustable line to suit the user's height\u003c\/li\u003e\n\n\u003cli\u003e You have to fill the weight bags yourself with sand, for example\u003c\/li\u003e\n\n\u003cli\u003e Not harmful to grass, artificial grass or the sports hall floor\u003c\/li\u003e\n\n\u003cli\u003e Suitable for both indoor and outdoor use\u003c\/li\u003e\n\n\t \u003cli\u003eEasy to carry and use anywhere\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3 style=\"text-align: justify;\"\u003e Supplied as standard with the SKLZ SpeedSac Sprint Trainer\u003c\/h3\u003e\n\n\n\u003cul\u003e\n\n\u003cli\u003e SKLZ Speedsac\u003c\/li\u003e\n\n\u003cli\u003e Adjustable strap\u003c\/li\u003e\n\n\u003cli\u003e Three separate inner pockets\u003c\/li\u003e\n\n\u003cli\u003e Exercise guide\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"SKLZ","offers":[{"title":"Default Title","offer_id":56124615786870,"sku":"SK07402","price":99.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/3188\/5430\/files\/399697329.jpg?v=1755779281","url":"https:\/\/streetgains.fr\/en\/products\/speed-sac-sklz","provider":"StreetGains","version":"1.0","type":"link"}