{"product_id":"core-1-chest-strap","title":"CORE 1 Chest Strap","description":"\u003cstyle\u003e\n    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n    :root {\n      --navy: #0E213E;\n      --blue: #0277BD;\n      --cyan: #09FEC8;\n      --white: #FFFFFF;\n      --gray-light: #F5F7FA;\n      --gray-border: #E2E8F0;\n      --gray-text: #64748B;\n      --radius: 6px;\n    }\n    body { font-family: 'DM Sans', sans-serif; color: var(--navy); background: #fff; font-size: 15px; }\n    h1, h2, h3, h4 { font-family: 'Barlow Semi Condensed', sans-serif; }\n    img { display: block; max-width: 100%; }\n\n    \/* NAV *\/\n    .nav-bar {\n      background: var(--navy); padding: 0 48px;\n      display: flex; align-items: center; justify-content: space-between;\n      height: 64px; position: sticky; top: 0; z-index: 100;\n    }\n    .nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }\n    .nav-wordmark { font-family: 'Barlow Semi Condensed', sans-serif; font-size: 20px; font-weight: 800; letter-spacing: -0.3px; }\n    .nav-wordmark .w1 { color: #fff; }\n    .nav-wordmark .w2 { color: var(--cyan); }\n    .nav-links { display: flex; gap: 32px; }\n    .nav-links a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 14px; font-weight: 500; }\n    .nav-links a:hover { color: #fff; }\n    .nav-cart { background: var(--cyan); color: var(--navy); border: none; border-radius: var(--radius); padding: 8px 18px; font-family: 'Barlow Semi Condensed', sans-serif; font-size: 14px; font-weight: 700; cursor: pointer; }\n\n    \/* HERO *\/\n    .hero { display: grid; grid-template-columns: 1.15fr 0.85fr; min-height: 700px; border-bottom: 1px solid var(--gray-border); }\n    .hero-gallery { background: var(--gray-light); display: flex; flex-direction: column; padding: 32px 32px 24px; gap: 16px; }\n    .hero-main-img { border-radius: 12px; overflow: hidden; background: #f8f8f8; aspect-ratio: 4\/3; width: 100%; }\n    .hero-main-img img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }\n    .hero-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }\n    .hero-thumb { width: 72px; height: 72px; border-radius: 8px; overflow: hidden; border: 2px solid transparent; cursor: pointer; background: #f8f8f8; flex-shrink: 0; }\n    .hero-thumb.active { border-color: var(--blue); }\n    .hero-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }\n    .hero-info { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; gap: 16px; border-left: 1px solid var(--gray-border); }\n    .hero-brand { display: flex; align-items: center; gap: 8px; }\n    .hero-brand-tag { font-size: 11px; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 1.5px; }\n    .hero-badge { background: var(--cyan); color: var(--navy); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px; }\n    .hero-title { font-size: 36px; font-weight: 800; line-height: 1.05; color: var(--navy); }\n    .hero-price-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }\n    .hero-price { font-family: 'Barlow Semi Condensed', sans-serif; font-size: 32px; font-weight: 700; color: var(--navy); }\n    .hero-short-desc { background: #EBF4FB; border-radius: 8px; padding: 14px 16px; font-size: 14px; color: #334155; line-height: 1.65; }\n    .hero-stock { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #16a34a; font-weight: 500; background: #f0fdf4; padding: 6px 12px; border-radius: 6px; border: 1px solid #bbf7d0; width: fit-content; }\n    .hero-stock::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #16a34a; }\n    .hero-divider { height: 1px; background: var(--gray-border); }\n    .hero-cta-group { display: flex; flex-direction: column; gap: 10px; }\n    .btn-primary { background: var(--blue); color: #fff; border: none; border-radius: var(--radius); padding: 17px; font-family: 'Barlow Semi Condensed', sans-serif; font-size: 18px; font-weight: 700; cursor: pointer; width: 100%; transition: background .2s; }\n    .btn-primary:hover { background: #01579b; }\n    .btn-secondary { background: #fff; color: var(--navy); border: 1.5px solid var(--gray-border); border-radius: var(--radius); padding: 15px; font-family: 'Barlow Semi Condensed', sans-serif; font-size: 16px; font-weight: 600; cursor: pointer; width: 100%; }\n    .hero-meta { font-size: 12px; color: var(--gray-text); line-height: 1.6; }\n\n    \/* TRUST BADGES *\/\n    .trust-row { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--gray-border); }\n    .trust-item { padding: 24px 28px; display: flex; align-items: center; gap: 16px; border-right: 1px solid var(--gray-border); }\n    .trust-item:last-child { border-right: none; }\n    .trust-icon { color: var(--blue); flex-shrink: 0; }\n    .trust-label { font-family: 'Barlow Semi Condensed', sans-serif; font-size: 15px; font-weight: 700; color: var(--navy); line-height: 1.2; }\n    .trust-desc { font-size: 12px; color: var(--gray-text); margin-top: 3px; }\n\n    \/* SECCIONES *\/\n    .sec { padding: 72px 80px; }\n    .sec-gray { background: var(--gray-light); }\n    .sec-navy { background: var(--navy); }\n    .sec-blue { background: var(--blue); }\n    .sec-label { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }\n    .sec-label-light { color: rgba(255,255,255,0.5); }\n    .sec-heading { font-size: 44px; font-weight: 800; line-height: 1.05; color: var(--navy); margin-bottom: 14px; }\n    .sec-heading-light { color: #fff; }\n    .sec-body { font-size: 15px; color: var(--gray-text); line-height: 1.75; max-width: 580px; }\n\n    \/* PASOS *\/\n    .steps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; margin-top: 48px; }\n    .step-card { display: flex; flex-direction: column; gap: 16px; }\n    .step-num { width: 48px; height: 48px; border-radius: 50%; background: var(--navy); color: var(--cyan); font-family: 'Barlow Semi Condensed', sans-serif; font-size: 22px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }\n    .step-title { font-family: 'Barlow Semi Condensed', sans-serif; font-size: 20px; font-weight: 700; color: var(--navy); }\n    .step-desc { font-size: 14px; color: var(--gray-text); line-height: 1.7; }\n\n    \/* FEATURES BADGE *\/\n    .features-wrap { display: grid; grid-template-columns: 1fr 1fr; }\n    .features-left { padding: 72px 64px; display: flex; flex-direction: column; justify-content: center; }\n    .features-right { background: var(--gray-light); padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-content: center; }\n    .feat-card { background: #fff; border-radius: 12px; border: 1px solid var(--gray-border); padding: 22px 20px; display: flex; flex-direction: column; gap: 12px; }\n    .feat-card-badge { display: inline-block; background: var(--navy); color: var(--cyan); font-family: 'Barlow Semi Condensed', sans-serif; font-size: 26px; font-weight: 800; line-height: 1.1; padding: 10px 14px; border-radius: 8px; align-self: flex-start; }\n    .feat-card-body { display: flex; flex-direction: column; gap: 6px; }\n    .feat-card-title { font-family: 'Barlow Semi Condensed', sans-serif; font-size: 15px; font-weight: 700; color: var(--navy); }\n    .feat-card-desc { font-size: 12px; color: var(--gray-text); line-height: 1.6; }\n\n    \/* STATS *\/\n    .stats-row { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--gray-border); border-bottom: 1px solid var(--gray-border); }\n    .stat-cell { padding: 52px 40px; text-align: center; border-right: 1px solid var(--gray-border); }\n    .stat-cell:last-child { border-right: none; }\n    .stat-num { font-family: 'Barlow Semi Condensed', sans-serif; font-size: 48px; font-weight: 800; color: var(--blue); line-height: 1; }\n    .stat-lbl { font-size: 14px; color: var(--gray-text); margin-top: 10px; line-height: 1.4; }\n\n    \/* Tecnología *\/\n    .cert-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }\n    .cert-img img { width: 100%; border-radius: 12px; }\n    .cert-text { display: flex; flex-direction: column; gap: 20px; }\n    .cert-badge { display: flex; align-items: flex-start; gap: 14px; padding: 16px 18px; border-radius: 8px; background: var(--gray-light); border: 1px solid var(--gray-border); border-left: 3px solid var(--blue); }\n    .cert-badge-icon { width: 36px; height: 36px; border-radius: 8px; background: #DBEAFE; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--blue); }\n    .cert-badge-title { font-family: 'Barlow Semi Condensed', sans-serif; font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }\n    .cert-badge-desc { font-size: 13px; color: var(--gray-text); line-height: 1.5; }\n\n    \/* SEO *\/\n    .seo-sec { padding: 64px 80px; border-top: 1px solid var(--gray-border); }\n    .seo-sec h3 { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 16px; text-align: center; }\n    .seo-sec p { font-size: 14px; color: var(--gray-text); line-height: 1.8; margin-bottom: 14px; max-width: 860px; text-align: center; margin-left: auto; margin-right: auto; }\n    .seo-sec p:last-child { margin-bottom: 0; }\n\n    \/* FAQ *\/\n    .faq-list { margin-top: 40px; border: 1px solid var(--gray-border); border-radius: 12px; overflow: hidden; }\n    .faq-item { border-bottom: 1px solid var(--gray-border); }\n    .faq-item:last-child { border-bottom: none; }\n    .faq-q { padding: 20px 28px; font-family: 'Barlow Semi Condensed', sans-serif; font-size: 16px; font-weight: 600; color: var(--navy); display: flex; justify-content: space-between; align-items: center; cursor: pointer; background: #fff; user-select: none; }\n    .faq-q:hover { background: var(--gray-light); }\n    .faq-icon { color: var(--blue); font-size: 22px; line-height: 1; transition: transform .2s; flex-shrink: 0; }\n    .faq-a { padding: 0 28px 20px; font-size: 14px; color: var(--gray-text); line-height: 1.75; background: #fff; display: none; }\n    .faq-item.open .faq-a { display: block; }\n    .faq-item.open .faq-icon { transform: rotate(45deg); }\n\n    \/* FOOTER *\/\n    .footer { background: var(--navy); padding: 56px 80px 40px; }\n    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }\n    .footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }\n    .footer-desc { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.7; }\n    .footer-col-title { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }\n    .footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.6); text-decoration: none; margin-bottom: 10px; }\n    .footer-bottom { padding-top: 28px; display: flex; justify-content: space-between; align-items: center; }\n    .footer-copy { font-size: 12px; color: rgba(255,255,255,0.3); }\n\n    \/* PREVIEW NOTE *\/\n    .preview-note { background: #fffbeb; border-bottom: 2px solid #fcd34d; padding: 14px 48px; font-size: 13px; color: #78350f; }\n    .preview-note strong { font-weight: 700; }\n\n    \/* RESPONSIVE *\/\n    @media (max-width: 768px) {\n      .nav-links { display: none; }\n      .nav-bar { padding: 0 20px; }\n      .hero { grid-template-columns: 1fr; min-height: auto; }\n      .hero-gallery { padding: 20px; }\n      .hero-main-img { min-height: 260px; }\n      .hero-main-img img { max-height: 300px; }\n      .hero-thumb { width: 52px; height: 52px; }\n      .hero-info { padding: 24px 20px; gap: 14px; border-left: none; border-top: 1px solid var(--gray-border); }\n      .hero-title { font-size: 26px; }\n      .hero-price { font-size: 26px; }\n      .trust-row { grid-template-columns: 1fr; }\n      .trust-item { border-right: none; border-bottom: 1px solid var(--gray-border); }\n      .trust-item:last-child { border-bottom: none; }\n      .sec { padding: 48px 20px; }\n      .sec-heading { font-size: 30px; }\n      .steps-grid { grid-template-columns: 1fr; gap: 24px; }\n      .features-wrap { grid-template-columns: 1fr; }\n      .features-left { padding: 48px 20px 24px; }\n      .features-right { padding: 20px; grid-template-columns: 1fr; }\n      .stats-row { grid-template-columns: 1fr; }\n      .stat-cell { border-right: none; border-bottom: 1px solid var(--gray-border); padding: 32px 20px; }\n      .stat-cell:last-child { border-bottom: none; }\n      .stat-num { font-size: 36px; }\n      .cert-wrap { grid-template-columns: 1fr; gap: 32px; }\n      .faq-q { padding: 16px 20px; font-size: 14px; }\n      .faq-a { padding: 0 20px 16px; }\n      .seo-sec { padding: 48px 20px; }\n      .footer { padding: 40px 20px 28px; }\n      .footer-grid { grid-template-columns: 1fr; gap: 28px; }\n    }\n  \u003c\/style\u003e\n\u003c!--sb-hook--\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#0B1D35 0%,#123A63 100%);padding:48px 40px;border-radius:16px;font-family:'DM Sans',sans-serif;color:#ffffff;max-width:760px;\"\u003e\n  \u003cdiv style=\"font-family:'Barlow Semi Condensed',sans-serif;font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:#09FEC8;margin-bottom:14px;\"\u003eCORE 1 Chest Strap\u003c\/div\u003e\n  \u003ch2 style=\"font-family:'Barlow Semi Condensed',sans-serif;font-size:42px;font-weight:800;line-height:1.05;margin:0 0 16px;color:#ffffff;\"\u003eLa posición esternal, donde el dato es mas preciso\u003c\/h2\u003e\n  \u003cp style=\"font-size:16px;line-height:1.6;color:rgba(255,255,255,0.78);margin:0 0 26px;max-width:560px;\"\u003eBanda de pecho para fijar tu CORE Sensor sobre el esternon. Pensada para atletas en competencia y análisis de rendimiento de alta exigencia.\u003c\/p\u003e\n  \u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;\"\u003e\n    \u003cspan style=\"display:inline-block;border:1.5px solid #09FEC8;color:#09FEC8;font-family:'Barlow Semi Condensed',sans-serif;font-size:14px;font-weight:600;padding:9px 16px;border-radius:24px;\"\u003ePosición esternal de mayor precisión\u003c\/span\u003e\n    \u003cspan style=\"display:inline-block;border:1.5px solid #09FEC8;color:#09FEC8;font-family:'Barlow Semi Condensed',sans-serif;font-size:14px;font-weight:600;padding:9px 16px;border-radius:24px;\"\u003eCierre de seguridad que fija el sensor\u003c\/span\u003e\n    \u003cspan style=\"display:inline-block;border:1.5px solid #09FEC8;color:#09FEC8;font-family:'Barlow Semi Condensed',sans-serif;font-size:14px;font-weight:600;padding:9px 16px;border-radius:24px;\"\u003eMaterial antibacteriano, lavable a máquina\u003c\/span\u003e\n    \u003cspan style=\"display:inline-block;border:1.5px solid #09FEC8;color:#09FEC8;font-family:'Barlow Semi Condensed',sans-serif;font-size:14px;font-weight:600;padding:9px 16px;border-radius:24px;\"\u003eCompatibilidad 100% con el CORE Sensor\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- TRUST BADGES --\u003e\n\u003cdiv class=\"trust-row\"\u003e\n  \u003cdiv class=\"trust-item\"\u003e\n    \u003cdiv class=\"trust-icon\"\u003e\n      \u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n        \u003crect x=\"1\" y=\"3\" width=\"15\" height=\"13\" rx=\"1\"\u003e\u003c\/rect\u003e\n        \u003cpath d=\"M16 8h4l3 3v5h-7V8z\"\u003e\u003c\/path\u003e\n        \u003ccircle cx=\"5.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\n        \u003ccircle cx=\"18.5\" cy=\"18.5\" r=\"2.5\"\u003e\u003c\/circle\u003e\n      \u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"trust-label\"\u003eEnvío a todo Chile\u003c\/div\u003e\n      \u003cdiv class=\"trust-desc\"\u003eDespacho rápido a cualquier region\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"trust-item\"\u003e\n    \u003cdiv class=\"trust-icon\"\u003e\n      \u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n        \u003cpolyline points=\"22 12 18 12 15 21 9 3 6 12 2 12\"\u003e\u003c\/polyline\u003e\n      \u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"trust-label\"\u003eMáxima precisión esternal\u003c\/div\u003e\n      \u003cdiv class=\"trust-desc\"\u003ePosición optima para el algoritmo CORE\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"trust-item\"\u003e\n    \u003cdiv class=\"trust-icon\"\u003e\n      \u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n        \u003cpath d=\"M12 22V12\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M5 12H2a10 10 0 0 0 20 0h-3\"\u003e\u003c\/path\u003e\n        \u003ccircle cx=\"12\" cy=\"5\" r=\"3\"\u003e\u003c\/circle\u003e\n      \u003c\/svg\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"trust-label\"\u003eLavable a máquina\u003c\/div\u003e\n      \u003cdiv class=\"trust-desc\"\u003eMaterial antibacteriano de uso frecuente\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- POR QUE EL PECHO --\u003e\n\u003csection class=\"sec sec-gray\"\u003e\n  \u003cdiv class=\"sec-label\"\u003ePOR QUE EL PECHO\u003c\/div\u003e\n  \u003ch2 class=\"sec-heading\"\u003eLa zona esternal es el punto óptimo\u003c\/h2\u003e\n  \u003cp class=\"sec-body\"\u003eEl esternon es la zona de la superficie corporal con mayor correlacion con la temperatura central real. El CORE 1 Chest Strap coloca el sensor exactamente ahi.\u003c\/p\u003e\n  \u003cdiv class=\"steps-grid\"\u003e\n    \u003cdiv class=\"step-card\"\u003e\n      \u003cdiv class=\"step-num\"\u003e1\u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cdiv class=\"step-title\"\u003ePosiciona el CORE Sensor sobre el esternon\u003c\/div\u003e\n        \u003cdiv class=\"step-desc\"\u003eLa banda elasica ajustable mantiene el sensor fijo sobre la zona esternal durante todo el entrenamiento, sin desplazamientos por movimiento o sudor.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"step-card\"\u003e\n      \u003cdiv class=\"step-num\"\u003e2\u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cdiv class=\"step-title\"\u003eEl algoritmo recibe datos de la zona de mayor correlacion\u003c\/div\u003e\n        \u003cdiv class=\"step-desc\"\u003eEl esternon es la superficie mas cercana al corazón. El algoritmo de CORE obtiene mayor correlacion con la temperatura central real desde esta posición que desde el brazo.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- FEATURES BADGE --\u003e\n\u003csection class=\"features-wrap\"\u003e\n  \u003cdiv class=\"features-left\"\u003e\n    \u003cdiv class=\"sec-label\"\u003eCARACTERISTICAS\u003c\/div\u003e\n    \u003ch2 class=\"sec-heading\"\u003eDisenada para precisión, no para comodidad básica\u003c\/h2\u003e\n    \u003cp class=\"sec-body\"\u003eEl CORE 1 Chest Strap no es una banda generica. Cada detalle esta optimizado para mantener el sensor en la posición correcta durante sesiones de alta intensidad.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"features-right\"\u003e\n    \u003cdiv class=\"feat-card\"\u003e\n      \u003cdiv class=\"feat-card-badge\"\u003eEsternal\u003c\/div\u003e\n      \u003cdiv class=\"feat-card-body\"\u003e\n        \u003cdiv class=\"feat-card-title\"\u003ePosición optima\u003c\/div\u003e\n        \u003cdiv class=\"feat-card-desc\"\u003eLa zona esternal es la superficie mas cercana al corazón. El algoritmo de CORE obtiene mayor correlacion con la temperatura central real.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feat-card\"\u003e\n      \u003cdiv class=\"feat-card-badge\"\u003ePreciso\u003c\/div\u003e\n      \u003cdiv class=\"feat-card-body\"\u003e\n        \u003cdiv class=\"feat-card-title\"\u003eMáxima exactitud\u003c\/div\u003e\n        \u003cdiv class=\"feat-card-desc\"\u003eRecomendada por CORE para atletas de competencia y análisis de rendimiento de alta exigencia.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feat-card\"\u003e\n      \u003cdiv class=\"feat-card-badge\"\u003eAnti-bact.\u003c\/div\u003e\n      \u003cdiv class=\"feat-card-body\"\u003e\n        \u003cdiv class=\"feat-card-title\"\u003eMaterial antibacteriano\u003c\/div\u003e\n        \u003cdiv class=\"feat-card-desc\"\u003eBanda elastica con tratamiento antibacteriano para sesiones largas y uso frecuente. Lavable a máquina.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feat-card\"\u003e\n      \u003cdiv class=\"feat-card-badge\"\u003e100%\u003c\/div\u003e\n      \u003cdiv class=\"feat-card-body\"\u003e\n        \u003cdiv class=\"feat-card-title\"\u003eCompatible CORE\u003c\/div\u003e\n        \u003cdiv class=\"feat-card-desc\"\u003eCompatibilidad total con el CORE Sensor original. Incluye cierre de seguridad para mantener el sensor fijo.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- STATS --\u003e\n\u003cdiv class=\"stats-row\"\u003e\n  \u003cdiv class=\"stat-cell\"\u003e\n    \u003cdiv class=\"stat-num\"\u003eEsternal\u003c\/div\u003e\n    \u003cdiv class=\"stat-lbl\"\u003ePosición de mayor precisión\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"stat-cell\"\u003e\n    \u003cdiv class=\"stat-num\"\u003eLavable\u003c\/div\u003e\n    \u003cdiv class=\"stat-lbl\"\u003eLavable a máquina\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"stat-cell\"\u003e\n    \u003cdiv class=\"stat-num\"\u003e100%\u003c\/div\u003e\n    \u003cdiv class=\"stat-lbl\"\u003eCompatibilidad CORE\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Tecnología --\u003e\n\u003csection class=\"sec\"\u003e\n  \u003cdiv class=\"cert-wrap\"\u003e\n    \u003cdiv class=\"cert-img\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0990\/9770\/6779\/files\/core-body-temperature-sensor-review.jpg?v=1775760874\" alt=\"CORE Sensor montado en banda de pecho durante entrenamiento de alta intensidad\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"sec-label\"\u003eTecnología\u003c\/div\u003e\n      \u003ch2 class=\"sec-heading\" style=\"margin-bottom: 28px;\"\u003eEl pecho supera al brazo en precisión\u003c\/h2\u003e\n      \u003cp style=\"font-size:14px;color:var(--gray-text);line-height:1.75;margin-bottom:24px;\"\u003ePara atletas en competencia o bajo análisis de rendimiento, la posición importa. El CORE Arm Strap funciona para entrenamiento general. El CORE 1 Chest Strap es la opción recomendada cuando la precisión del dato es critica: la zona esternal maximiza la correlacion del algoritmo con la temperatura corporal central real.\u003c\/p\u003e\n      \u003cdiv class=\"cert-text\"\u003e\n        \u003cdiv class=\"cert-badge\"\u003e\n          \u003cdiv class=\"cert-badge-icon\"\u003e\n            \u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n              \u003cpolyline points=\"22 12 18 12 15 21 9 3 6 12 2 12\"\u003e\u003c\/polyline\u003e\n            \u003c\/svg\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\n            \u003cdiv class=\"cert-badge-title\"\u003ePosición esternal recomendada por CORE\u003c\/div\u003e\n            \u003cdiv class=\"cert-badge-desc\"\u003eEl fabricante recomienda esta banda para competencia y análisis de rendimiento de alta exigencia.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"cert-badge\"\u003e\n          \u003cdiv class=\"cert-badge-icon\"\u003e\n            \u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n              \u003cpath d=\"M12 22V12\"\u003e\u003c\/path\u003e\n              \u003cpath d=\"M5 12H2a10 10 0 0 0 20 0h-3\"\u003e\u003c\/path\u003e\n              \u003ccircle cx=\"12\" cy=\"5\" r=\"3\"\u003e\u003c\/circle\u003e\n            \u003c\/svg\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\n            \u003cdiv class=\"cert-badge-title\"\u003eMaterial antibacteriano y transpirable\u003c\/div\u003e\n            \u003cdiv class=\"cert-badge-desc\"\u003eBanda elastica ajustable con tratamiento antibacteriano para sesiones largas. Lavable a máquina sin degradacion del material.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"cert-badge\"\u003e\n          \u003cdiv class=\"cert-badge-icon\"\u003e\n            \u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n              \u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\n            \u003c\/svg\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\n            \u003cdiv class=\"cert-badge-title\"\u003eCompatibilidad 100% con el CORE Sensor original\u003c\/div\u003e\n            \u003cdiv class=\"cert-badge-desc\"\u003eDisenada exclusivamente para el CORE Sensor. Cierre de seguridad incluido para mantener el sensor fijo durante el movimiento.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- SEO --\u003e\n\u003cdiv class=\"seo-sec\"\u003e\n  \u003ch3\u003eCORE 1 Chest Strap en Chile\u003c\/h3\u003e\n  \u003cp\u003eEl CORE 1 Chest Strap es el accesorio oficial de CORE para posicionar el sensor en la zona esternal durante el ejercicio. Disponible en SportBest con despacho a todo Chile. A diferencia del Arm Strap, la banda de pecho optimiza la correlacion del algoritmo CORE con la temperatura corporal central real, siendo la opción recomendada para competencia y análisis de rendimiento de alta exigencia.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ --\u003e\n\u003csection class=\"sec\"\u003e\n  \u003cdiv class=\"sec-label\"\u003ePREGUNTAS FRECUENTES\u003c\/div\u003e\n  \u003ch2 class=\"sec-heading\"\u003eLo que necesitas saber\u003c\/h2\u003e\n  \u003cdiv class=\"faq-list\"\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cdiv class=\"faq-q\" onclick=\"toggleFaq(this)\"\u003e\n        \u003cspan\u003e¿Por qué el pecho es mas preciso qué el brazo?\u003c\/span\u003e\n        \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"faq-a\"\u003eLa zona esternal es la superficie corporal mas cercana al corazón. El algoritmo de prediccion de temperatura central de CORE obtiene mayor correlacion con la temperatura real desde esa posición. El brazo es valido para entrenamiento general, pero el pecho es la opción recomendada por el fabricante para competencia y análisis de rendimiento.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cdiv class=\"faq-q\" onclick=\"toggleFaq(this)\"\u003e\n        \u003cspan\u003e¿Es compatible con mi CORE Sensor?\u003c\/span\u003e\n        \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"faq-a\"\u003eSi. El CORE 1 Chest Strap es compatible 100% con el CORE Sensor original. Incluye cierre de seguridad especifico para mantener el sensor fijo durante el ejercicio. El CORE Sensor se vende por separado.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n      \u003cdiv class=\"faq-q\" onclick=\"toggleFaq(this)\"\u003e\n        \u003cspan\u003e¿Puedo usarla con una banda HR normal?\u003c\/span\u003e\n        \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"faq-a\"\u003eNo. El CORE 1 Chest Strap esta disenada exclusivamente para el CORE Sensor y no es compatible con sensores de frecuencia cardíaca convencionales. Para usar el CORE Sensor con tu banda HR existente, consulta el accesorio CORE Arm Strap o el montaje con funda de silicona incluida en el sensor.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- FOOTER --\u003e\n\u003cscript\u003e\n  function setImg(thumb, src) {\n    document.getElementById('mainImg').src = src;\n    document.querySelectorAll('.hero-thumb').forEach(t =\u003e t.classList.remove('active'));\n    thumb.classList.add('active');\n  }\n  function toggleFaq(el) {\n    el.parentElement.classList.toggle('open');\n  }\n\u003c\/script\u003e","brand":"Core","offers":[{"title":"Default Title","offer_id":51989766209819,"sku":"COR-CORE-1-CHEST-ST","price":34990.0,"currency_code":"CLP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/9770\/6779\/files\/ChestStrap_1.jpg?v=1775704003","url":"https:\/\/www.sport-best.com\/products\/core-1-chest-strap","provider":"SportBest","version":"1.0","type":"link"}