{"product_id":"adjustable-abdominal-core-trainer-home-sit-up-tool","title":"Adjustable Abdominal Core Trainer – Home Sit-Up Tool","description":"\u003ch2\u003eFinally Do Sit-Ups That Actually Work — Without Destroying Your Back\u003c\/h2\u003e\u003cp\u003eMost people do sit-ups wrong — straining their neck and hip flexors instead of their abs. The Adjustable Abdominal Core Trainer locks you into the perfect position every rep, so your abs do all the work and you see results faster without the pain.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable resistance levels — suitable for beginners to advanced\u003c\/li\u003e\n\u003cli\u003ePadded foot anchor keeps you stable during every rep\u003c\/li\u003e\n\u003cli\u003eErgonomic curved design supports the lower back naturally\u003c\/li\u003e\n\u003cli\u003eFoldable \u0026amp; compact — stores under a bed or in a cupboard\u003c\/li\u003e\n\u003cli\u003eTargets upper abs, lower abs \u0026amp; obliques with correct form\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\"I went from barely doing 10 sit-ups to 50 reps in 3 weeks — this thing works.\"\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerfect form. Real abs. Zero back pain.\u003c\/strong\u003e\u003c\/p\u003e","brand":"GymSpark","offers":[{"title":"Default Title","offer_id":51309267648827,"sku":null,"price":349.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/6330\/8603\/files\/Screenshot_2-6-2026_20458_gemini.google.com.jpg?v=1780423570","url":"https:\/\/gymspark.co.za\/products\/adjustable-abdominal-core-trainer-home-sit-up-tool","provider":"GymSpark","version":"1.0","type":"link"}