{"product_id":"life-fitness-clst-integrity-series-treadmill-remanufactured-1","title":"Life Fitness CLST Integrity Series Treadmill (Remanufactured)","description":"\u003cstyle\u003e\n  .bs-wrap *{box-sizing:border-box;margin:0;padding:0}\n  .bs-wrap{font-family:'Barlow',sans-serif;color:#1a1a1a;max-width:700px}\n  .bs-badge{display:inline-block;background:#1a1a1a;color:#f0ebe3;font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:3px;margin-bottom:16px}\n  .bs-desc{font-size:15px;line-height:1.8;color:#444;margin-bottom:24px}\n  .bs-desc strong{color:#1a1a1a;font-weight:500}\n  .bs-divider{border:none;border-top:1px solid #e5e5e5;margin:24px 0}\n  .bs-section-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#999;font-weight:500;margin-bottom:12px}\n  .bs-muscles{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}\n  .bs-muscle-tag{font-size:12px;font-weight:500;padding:5px 13px;border-radius:20px;background:#fff7ed;color:#92400e;border:1px solid #fcd9a0}\n  .bs-exercises{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}\n  .bs-exercise-tag{font-size:11px;font-weight:500;padding:3px 10px;border-radius:20px;background:#f0f0f0;color:#555;border:1px solid #e0e0e0}\n  .bs-specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px}\n  .bs-spec-card{background:#f7f7f5;border-radius:8px;padding:14px 16px}\n  .bs-spec-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#999;margin-bottom:4px}\n  .bs-spec-val{font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:600;color:#1a1a1a}\n  .bs-spec-sub{font-size:12px;color:#888;margin-top:3px}\n  .bs-feat{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-top:1px solid #efefef}\n  .bs-feat:last-child{border-bottom:1px solid #efefef}\n  .bs-feat-icon{width:30px;height:30px;border-radius:50%;background:#fff0f0;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}\n  .bs-feat-icon svg{width:14px;height:14px;stroke:#dc2626;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}\n  .bs-feat-name{font-size:14px;font-weight:500;color:#1a1a1a;margin-bottom:3px}\n  .bs-feat-desc{font-size:13px;color:#666;line-height:1.6}\n  .bs-span2{grid-column:span 2}\n\u003c\/style\u003e\n\u003cdiv class=\"bs-wrap\"\u003e\n\u003cp class=\"bs-desc\"\u003eThe Life Fitness CLST Integrity Series Treadmill is a commercial-grade running platform with a \u003cstrong\u003e20\" × 60\" running surface, 3.5\" precision crowned steel rollers front and back, and a 0.5 to 14 mph speed range\u003c\/strong\u003e — the 14 mph top speed and large deck accommodate serious sprint training and high-output running beyond what most consumer-grade treadmills support. A 15% maximum incline adds hill simulation capability across the full speed range.\u003c\/p\u003e\n\u003cp class=\"bs-desc\"\u003eThe console offers an exceptionally broad program library — over 20 programs including military fitness test protocols (Army PFT, Navy PRT, Air Force PRT, Marine PFT), sport training programs, heart rate interval modes, and 6 custom workout slots. \u003cstrong\u003eReadouts include watts, METs, distance climbed, and calories burned\u003c\/strong\u003e alongside standard time, speed, and incline metrics. Headphone jack, integrated reading rack included. 425 lb commercial frame. Remanufactured.\u003c\/p\u003e\n\u003chr class=\"bs-divider\"\u003e\n\u003cp class=\"bs-section-label\"\u003eSelected programs\u003c\/p\u003e\n\u003cdiv class=\"bs-exercises\"\u003e\n\u003cspan class=\"bs-exercise-tag\"\u003eManual\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eHill\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eCardio\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eFat Burn\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eHR Interval\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eArmy PFT\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eNavy PRT\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eAir Force PRT\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eMarine PFT\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003e5K Sport Training\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003e10K Sport Training\u003c\/span\u003e \u003cspan class=\"bs-exercise-tag\"\u003eCustom × 6\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"bs-divider\"\u003e\n\u003cp class=\"bs-section-label\"\u003ePrimary muscles targeted\u003c\/p\u003e\n\u003cdiv style=\"margin-bottom: 0;\" class=\"bs-muscles\"\u003e\n\u003cspan class=\"bs-muscle-tag\"\u003eQuadriceps\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag\"\u003eHamstrings\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag\"\u003eGlutes\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag\"\u003eCalves\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag\"\u003eCore\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"bs-divider\"\u003e\n\u003cp class=\"bs-section-label\"\u003eKey features\u003c\/p\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect rx=\"1\" height=\"7\" width=\"18\" y=\"14\" x=\"3\"\u003e\u003c\/rect\u003e\u003cline y2=\"3\" x2=\"7\" y1=\"14\" x1=\"7\"\u003e\u003c\/line\u003e\u003cline y2=\"3\" x2=\"17\" y1=\"14\" x1=\"17\"\u003e\u003c\/line\u003e\u003cline y2=\"8\" x2=\"17\" y1=\"8\" x1=\"7\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003e20\" × 60\" Running Surface · 3.5\" Rollers\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eA full 20\" × 60\" running deck provides ample room for long-stride running and sprint intervals. Front and rear 3.5\" precision crowned steel rollers reduce belt wear and maintain a smooth, consistent belt drive under sustained high-speed commercial use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cline y2=\"6\" x2=\"14\" y1=\"6\" x1=\"4\"\u003e\u003c\/line\u003e\u003ccircle r=\"2\" cy=\"6\" cx=\"18\"\u003e\u003c\/circle\u003e\u003cline y2=\"12\" x2=\"20\" y1=\"12\" x1=\"4\"\u003e\u003c\/line\u003e\u003cline y2=\"18\" x2=\"14\" y1=\"18\" x1=\"4\"\u003e\u003c\/line\u003e\u003ccircle r=\"2\" cy=\"18\" cx=\"18\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003e0.5–14 mph · 0–15% Incline\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eA 14 mph top speed supports serious sprint training beyond standard consumer treadmill limits. Up to 15% incline adds significant challenge for hill simulation, calorie burn, and posterior chain emphasis at any speed setting.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect rx=\"2\" height=\"18\" width=\"18\" y=\"3\" x=\"3\"\u003e\u003c\/rect\u003e\u003cline y2=\"9\" x2=\"21\" y1=\"9\" x1=\"3\"\u003e\u003c\/line\u003e\u003cline y2=\"9\" x2=\"9\" y1=\"21\" x1=\"9\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003eMilitary Fitness Test Protocols Built In\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eArmy PFT, Navy PRT, Air Force PRT, and Marine PFT programs are built directly into the console — standardized military fitness assessment protocols available without manual programming, alongside WFI Submax Protocol and Physical Efficiency Battery testing modes.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 12c-2-2.5-4-4-6-4a4 4 0 0 0 0 8c2 0 4-1.5 6-4z\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 12c2 2.5 4 4 6 4a4 4 0 0 0 0-8c-2 0-4 1.5-6 4z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003e20+ Programs · 6 Custom Workouts\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eOver 20 built-in programs cover speed interval training, 5K and 10K sport training, heart rate control modes, goal-based workouts, and six customizable program slots — a program library suited for commercial environments serving varied training populations.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"bs-divider\"\u003e\n\u003cp class=\"bs-section-label\"\u003eSpecifications\u003c\/p\u003e\n\u003cdiv class=\"bs-specs-grid\"\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eDimensions (L × W × H)\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003e83\" × 37\" × 62.25\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eMachine Weight\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003e425 lb\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eSpeed · Incline · Deck\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003e0.5–14 mph · 0–15%\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-sub\"\u003e20\" × 60\" surface · 3.5\" rollers · 11\" step-up\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eCondition\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003eRemanufactured\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-sub\"\u003eLife Fitness CLST · \u003ca style=\"color: #888; text-decoration: underline;\" href=\"https:\/\/ctxhomegyms.com\/pages\/what-is-refurbished\"\u003eView condition details\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card bs-span2\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eConsole \u0026amp; Accessories\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003e20+ Programs · Military Protocols · 6 Custom\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-sub\"\u003eArmy\/Navy\/Air Force\/Marine PFT · 5K \u0026amp; 10K sport · HR interval · Watts \u0026amp; METs readout · Headphone jack · Reading rack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ============================================================\nSEO FIELDS — paste these into Shopify's Search Engine Listing section\n============================================================\n\nPage title (max 60 chars):\nLife Fitness CLST Integrity Treadmill | Remanufactured\n\nMeta description (max 160 chars):\nRemanufactured Life Fitness CLST Integrity Treadmill. 14 mph, 15% incline, 20×60\" deck, military PFT protocols, 20+ programs, 3.5\" rollers, 425 lb commercial frame.\n\nTags (comma separated):\nLife Fitness CLST treadmill, Integrity Series treadmill, remanufactured treadmill, 14 mph treadmill, military PFT treadmill, army PFT treadmill, commercial treadmill, Life Fitness remanufactured, 20x60 deck treadmill, sport training treadmill, custom workout treadmill, high speed treadmill\n\n============================================================ --\u003e","brand":"Life Fitness","offers":[{"title":"Default Title","offer_id":43390380769520,"sku":"LF-CLST-LG","price":2195.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0510\/0981\/4682\/products\/IMG_1097.jpg?v=1758308452","url":"https:\/\/www.buildagym.com\/products\/life-fitness-clst-integrity-series-treadmill-remanufactured-1","provider":"Build A Gym","version":"1.0","type":"link"}