{"product_id":"heavy-duty-training-sandbag-power-bag-for-strength-conditioning","title":"Flow Training Sandbag – Heavy Duty Power Bag for Strength \u0026 Conditioning | 50–250lb","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3 data-start=\"139\" data-section-id=\"yi1ts0\" data-end=\"212\"\u003e\u003cstrong data-start=\"143\" data-end=\"212\"\u003eHeavy Duty Training Sandbag for Full-Body Strength \u0026amp; Conditioning\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"214\" data-end=\"471\"\u003eTake your training beyond traditional weights with this durable nylon sandbag, built for functional fitness, cross training, and high-intensity workouts. Designed to challenge your strength, stability, and endurance, it’s perfect for athletes of all levels.\u003c\/p\u003e\n\u003cp data-start=\"473\" data-end=\"622\"\u003eThe shifting weight forces constant muscle engagement—helping you maximise every workout by improving core strength, coordination, and overall power.\u003c\/p\u003e\n\u003chr data-start=\"624\" data-end=\"627\"\u003e\n\u003ch3 data-start=\"629\" data-section-id=\"4btqxj\" data-end=\"655\"\u003e\u003cstrong data-start=\"633\" data-end=\"655\"\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"656\" data-end=\"962\"\u003e\n\u003cli data-start=\"656\" data-section-id=\"19w617l\" data-end=\"714\"\u003eHeavy-duty nylon construction built for tough training\u003c\/li\u003e\n\u003cli data-start=\"715\" data-section-id=\"w38ust\" data-end=\"789\"\u003eIdeal for full-body workouts: lifts, carries, squats, throws, and more\u003c\/li\u003e\n\u003cli data-start=\"790\" data-section-id=\"1j3yo9t\" data-end=\"849\"\u003eImproves core strength, stability, and functional power\u003c\/li\u003e\n\u003cli data-start=\"850\" data-section-id=\"1kbuefn\" data-end=\"904\"\u003eMultiple grip points for versatile training styles\u003c\/li\u003e\n\u003cli data-start=\"905\" data-section-id=\"hz52ux\" data-end=\"962\"\u003ePortable design – train anywhere, indoors or outdoors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"964\" data-end=\"967\"\u003e\n\u003ch3 data-start=\"969\" data-section-id=\"o9mgun\" data-end=\"992\"\u003e\u003cstrong data-start=\"973\" data-end=\"992\"\u003eProduct Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"993\" data-end=\"1166\"\u003e\n\u003cli data-start=\"993\" data-section-id=\"1krcpug\" data-end=\"1031\"\u003eMaterial: Durable heavy-duty nylon\u003c\/li\u003e\n\u003cli data-start=\"1032\" data-section-id=\"1g3gff9\" data-end=\"1076\"\u003eType: Empty sandbag (self-fill required)\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-section-id=\"1dwdh19\" data-end=\"1094\"\u003eColour: Black\u003c\/li\u003e\n\u003cli data-start=\"1095\" data-section-id=\"1sof7ek\" data-end=\"1166\"\u003eUse: Strength training, cross training, military-style conditioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1168\" data-end=\"1171\"\u003e\n\u003ch3 data-start=\"1173\" data-section-id=\"1r0al7a\" data-end=\"1214\"\u003e\u003cstrong data-start=\"1177\" data-end=\"1214\"\u003eCapacity Guide (Approximate Fill)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1215\" data-end=\"1396\"\u003e\n\u003cli data-start=\"1215\" data-section-id=\"fmzrfy\" data-end=\"1249\"\u003e50LB bag → holds ~35LB of sand\u003c\/li\u003e\n\u003cli data-start=\"1250\" data-section-id=\"w10ukb\" data-end=\"1285\"\u003e100LB bag → holds ~70LB of sand\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-section-id=\"18j2g99\" data-end=\"1322\"\u003e150LB bag → holds ~105LB of sand\u003c\/li\u003e\n\u003cli data-start=\"1323\" data-section-id=\"1o2jcve\" data-end=\"1359\"\u003e200LB bag → holds ~140LB of sand\u003c\/li\u003e\n\u003cli data-start=\"1360\" data-section-id=\"1xmcmx5\" data-end=\"1396\"\u003e250LB bag → holds ~175LB of sand\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy this is the case?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"141\" data-start=\"80\"\u003e\u003cstrong data-end=\"141\" data-start=\"83\"\u003e“100 lbs” = capacity rating (not actual filled weight)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"161\" data-start=\"143\" data-section-id=\"1be9rof\"\u003eWhat it means:\u003c\/h3\u003e\n\u003cul data-end=\"288\" data-start=\"162\"\u003e\n\u003cli data-end=\"211\" data-start=\"162\" data-section-id=\"r8n81e\"\u003eThe bag is \u003cstrong data-end=\"211\" data-start=\"175\"\u003edesigned for a 100 lb class size\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"288\" data-start=\"212\" data-section-id=\"8oxdl8\"\u003eBut realistically it holds about \u003cstrong data-end=\"265\" data-start=\"247\"\u003e70 lbs of sand\u003c\/strong\u003e (depending on density)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"313\" data-start=\"290\" data-section-id=\"rpaj69\"\u003eWhy the difference?\u003c\/h3\u003e\n\u003cul data-end=\"477\" data-start=\"314\"\u003e\n\u003cli data-end=\"354\" data-start=\"314\" data-section-id=\"1audixb\"\u003eSand doesn’t pack perfectly (air gaps)\u003c\/li\u003e\n\u003cli data-end=\"399\" data-start=\"355\" data-section-id=\"qe2ra6\"\u003eDifferent sand types = different density\u003c\/li\u003e\n\u003cli data-end=\"477\" data-start=\"400\" data-section-id=\"1ql3ama\"\u003eBrands label by \u003cstrong data-end=\"452\" data-start=\"418\"\u003eintended training weight range\u003c\/strong\u003e, not exact fill weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1398\" data-end=\"1401\"\u003e\n\u003ch3 data-start=\"1403\" data-section-id=\"1mhz7j9\" data-end=\"1421\"\u003e\u003cstrong data-start=\"1407\" data-end=\"1421\"\u003eDimensions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1422\" data-end=\"1590\"\u003e\n\u003cli data-start=\"1422\" data-section-id=\"1g5qjut\" data-end=\"1446\"\u003eWidth: 40cm (15.7in)\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-section-id=\"17dwiry\" data-end=\"1590\"\u003eHeight:\n\u003cul data-start=\"1461\" data-end=\"1590\"\u003e\n\u003cli data-start=\"1461\" data-section-id=\"1bwnsd3\" data-end=\"1483\"\u003e50LB: 15cm (5.9in)\u003c\/li\u003e\n\u003cli data-start=\"1486\" data-section-id=\"2vawpz\" data-end=\"1509\"\u003e100LB: 20cm (7.9in)\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-section-id=\"ir61ys\" data-end=\"1536\"\u003e150LB: 30cm (11.9in)\u003c\/li\u003e\n\u003cli data-start=\"1539\" data-section-id=\"1qjns2n\" data-end=\"1563\"\u003e200LB: 40cm (15.7in)\u003c\/li\u003e\n\u003cli data-start=\"1566\" data-section-id=\"1qnmr9z\" data-end=\"1590\"\u003e250LB: 50cm (19.7in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1592\" data-end=\"1595\"\u003e\n\u003ch3 data-start=\"1597\" data-section-id=\"ntzwy4\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1601\" data-end=\"1626\"\u003eImportant Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1627\" data-end=\"1834\"\u003e\n\u003cli data-start=\"1627\" data-section-id=\"8iy7xx\" data-end=\"1685\"\u003eThis is an empty sandbag and must be filled before use\u003c\/li\u003e\n\u003cli data-start=\"1686\" data-section-id=\"t5n28l\" data-end=\"1755\"\u003eActual weight depends on the type and density of filling material\u003c\/li\u003e\n\u003cli data-start=\"1756\" data-section-id=\"1okk1vx\" data-end=\"1834\"\u003eDesigned for functional training – wear over time is normal with heavy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Free Flow Sports","offers":[{"title":"50Lb Actual 35Lb","offer_id":64569645334877,"sku":"cdd29a9c-28f7-4ac5-aea7-7d5da5915514","price":20.56,"currency_code":"GBP","in_stock":true},{"title":"100Lb Actual 70Lb","offer_id":64569645465949,"sku":"44bdef76-26ec-4c39-92c7-cea9c98d91d6","price":24.5,"currency_code":"GBP","in_stock":true},{"title":"150Lb Actual 105Lb","offer_id":64569645433181,"sku":"8ad4c20b-bdee-4d30-83c8-b670fb7f259e","price":27.61,"currency_code":"GBP","in_stock":true},{"title":"200Lb Actual 140Lb","offer_id":64569645400413,"sku":"5a66ac9c-1972-4b43-a1fe-c104e1fbdb9b","price":28.4,"currency_code":"GBP","in_stock":true},{"title":"250Lb Actual 175Lb","offer_id":64569645367645,"sku":"659c3e2e-a944-4427-95e3-e9b480c52bb6","price":31.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1070\/8765\/9357\/files\/ChatGPT_Image_Apr_30_2026_06_17_15_PM.png?v=1777569499","url":"https:\/\/freeflowsports.store\/products\/heavy-duty-training-sandbag-power-bag-for-strength-conditioning","provider":"Free Flow Sports","version":"1.0","type":"link"}