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  "slug": "4-minute-hiit-tabata-workout",
  "title": "Try Short High-Intensity Intervals Safely",
  "description": "Perform a HIIT session with 20 seconds of intense exercise (like sprinting or jumping jacks) followed by 10 seconds of rest, repeated for 8 rounds.",
  "canonical_url": "https://brali-lifeos.github.io/life-os/4-minute-hiit-tabata-workout/",
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    "title": "Fit Life"
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    "title": "Health & Energy"
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      }
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    "language": "en",
    "slug": "4-minute-hiit-tabata-workout",
    "url": "https://brali-lifeos.github.io/life-os/4-minute-hiit-tabata-workout/",
    "title": "Try Short High-Intensity Intervals Safely",
    "description": "Perform a HIIT session with 20 seconds of intense exercise (like sprinting or jumping jacks) followed by 10 seconds of rest, repeated for 8 rounds.",
    "ontology": {
      "domains": [
        {
          "id": "health-energy",
          "title": "Health & Energy"
        }
      ],
      "topics": [
        {
          "id": "fitness-strength",
          "title": "Fitness & Strength"
        }
      ],
      "methods": [],
      "lenses": [],
      "classification_status": "topic-mapped",
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      "legacy": {
        "life_area_slug": "health-energy",
        "growth_zone_slug": "fit-life"
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    },
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      "slug": "health-energy",
      "title": "Health & Energy"
    },
    "growth_zone": {
      "slug": "fit-life",
      "title": "Fit Life"
    },
    "action": "If vigorous exercise is appropriate for your current fitness and health, choose a simple movement you can perform safely. You can use it as one short interval session, or as brief exercise snacks separated across the day when a full workout is unlikely. Make the effort challenging but controlled. Treat 20/10, 3 × 1 minute, 4 × 1 minute and similar timers as formats to adapt, not scientifically optimized doses.",
    "check_in": "Was the effort genuinely challenging but still controlled, could I repeat it without losing movement quality, and over several weeks is fitness or function trending in a useful direction rather than just my streak count?",
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      "Fit Life",
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      "Boost Fitness with HIIT"
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