{"product_id":"strongflex-train-adductors-chest-core-anywhere-you-can-sit-down-esilora","title":"StrongFlex — Train Adductors, Chest \u0026 Core Anywhere You Can Sit Down - Esilora","description":"\u003cdiv\u003e\n\u003carticle\u003e\n\u003cp\u003eStrongFlex is a steel-spring squeeze trainer that targets inner thighs, chest, and core while you sit, turning any chair into a compact workout station.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/ss08_ad.webp?v=1777143550\" style=\"width: 65%!important; height: auto!important; display: inline-block!important;\" alt=\"Product advertisement\"\u003e\n\u003cp\u003eIts steel spring delivers steady resistance throughout each squeeze, eliminating dead zones. The twist dial ranges from 15 to 35 pounds, enabling progressive overload in a compact tool that fits in a gym bag.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260425_204622_bd7f96a2-0efe-4e53-bf44-dbe180aa6566.png?v=1777150192\" alt=\"\"\u003e\n\u003cp\u003eSwivel cleats with cushioned rubber pads pivot to match the angle of your knees, palms, or inner thighs—no pinching, no skin grab, even on hairy legs. The combination of steel spring and swivels provides consistent tension from start to finish with no slack.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260425_204602_2e730a16-4fcc-425b-b3b4-6bd6cd1040c8.png?v=1777150192\" alt=\"\"\u003e\n\u003cp\u003eUsed between knees for adductors, between palms for chest, or between thighs during crunches for a core-adductor blend, it trains three areas without swapping equipment. Its compact design makes it usable on a chair, couch, or hotel surface.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260425_204556_14276161-4c90-4ff7-be59-e49b00c0522b.png?v=1777150192\" alt=\"\"\u003e\n\u003col\u003e\n\u003cli\u003eTwist the bottom dial to set resistance, starting around 20 pounds and increasing as you adapt.\u003c\/li\u003e\n\u003cli\u003ePosition the cleats between knees for adductors, between palms for chest, or pressed into the inner thighs during sit-ups.\u003c\/li\u003e\n\u003cli\u003eSqueeze under control, hold the peak for a beat, then release slowly. 15–20 reps, 3 sets, repeat anywhere.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260425_204630_928db7c7-d2f3-469f-98d4-954bbaed7305.png?v=1777150192\" alt=\"\"\u003e\n\u003cp\u003eColor is black with red cleats. Resistance range is 15–35 lbs. The shell is PPTPE with cushioned rubber contact pads. Includes one StrongFlex Multi-Squeeze Trainer.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0880\/2936\/4557\/files\/hf_20260425_204615_76448b80-1040-4610-bee6-5d7b09c582be.png?v=1777150194\" alt=\"\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWhy Choose StrongFlex Over Anything Else?\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePlastic Squeeze Toners\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eResistance Bands Around Knees\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSteel Spring Resistance:\u003c\/strong\u003e 15–35 lbs adjustable on a dial — actually progressable\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSwivel Cleats + Rubber Pads:\u003c\/strong\u003e contour to your legs, no pinching, no slipping\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMulti-Area Use:\u003c\/strong\u003e hits chest, inner thighs, hip stabilizers, and core in one tool\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/article\u003e \u003cbr\u003e \u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWhy Choose StrongFlex™ Over Anything Else?\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePlastic Squeeze Toners\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eResistance Bands Around Knees\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSteel Spring Resistance:\u003c\/strong\u003e 15–35 lbs adjustable on a dial — actually progressable\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSwivel Cleats + Rubber Pads:\u003c\/strong\u003e contour to your legs, no pinching, no slipping\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMulti-Area Use:\u003c\/strong\u003e hits chest, inner thighs, hip stabilizers, and core in one tool\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"[esilora","offers":[{"title":"Black-Red","offer_id":47257356796079,"sku":"147237848203439","price":36.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/9944\/3375\/files\/hf_20260425_204538_5d734b29-413c-4a9c-bcdb-8da2f348b25d.png?v=1785172975","url":"https:\/\/esilora.com\/products\/strongflex-train-adductors-chest-core-anywhere-you-can-sit-down-esilora","provider":"esilora","version":"1.0","type":"link"}