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    "key": "buchheit-2014",
    "id": "TAP-RDN-0044",
    "locale": "en",
    "path": "/research/buchheit-2014/",
    "title": "TAP reading note: Monitoring training status with HR measures: do all roads lead to Rome?",
    "description": "Resting, exercising and post-exercise heart-rate measures answer different questions. Buchheit emphasises standardising timing, posture and exercise conditions, then comparing changes with measurement error, individual variability and training context alongside subjective and other functional measures.",
    "rights": "© The Allostasis Project. All rights reserved. Reproduction or adaptation requires separate permission, subject to applicable legal exceptions.",
    "version": "1.1",
    "updatedAt": "2026-10-29",
    "editorial": {
      "contentType": "evidence-review",
      "reviewState": "draft",
      "reviewedAt": null,
      "reviewedVersion": null,
      "updatedAt": "2026-10-29",
      "version": "1.1",
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      "author": null,
      "reviewer": null,
      "workflow": {
        "ai": {
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          "system": "OpenAI Codex",
          "scope": "Assisted source comparison, evidence extraction and bilingual research-note preparation. The materials consulted and unresolved scientific issues are specified in each note.",
          "version": "1.1",
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      "revisions": [
        {
          "date": "2026-10-29",
          "version": "1.1",
          "description": "Added distinctions between post-exercise heart-rate recovery, measurement error and other recovery outcomes."
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      ]
    },
    "original": {
      "id": "buchheit-2014",
      "title": "Monitoring training status with HR measures: do all roads lead to Rome?",
      "authors": "Martin Buchheit",
      "journal": "Frontiers in Physiology",
      "year": "2014",
      "url": "https://doi.org/10.3389/fphys.2014.00073",
      "doi": "10.3389/fphys.2014.00073",
      "pmid": "24578692"
    },
    "references": [
      {
        "id": "buchheit-2014",
        "title": "Monitoring training status with HR measures: do all roads lead to Rome?",
        "authors": "Martin Buchheit",
        "journal": "Frontiers in Physiology",
        "year": "2014",
        "url": "https://doi.org/10.3389/fphys.2014.00073",
        "doi": "10.3389/fphys.2014.00073",
        "pmid": "24578692"
      }
    ],
    "sections": [
      {
        "id": "finding",
        "title": "What the study found",
        "paragraphs": [
          "Resting, exercising and post-exercise heart-rate measures answer different questions. Buchheit emphasises standardising timing, posture and exercise conditions, then comparing changes with measurement error, individual variability and training context alongside subjective and other functional measures."
        ]
      },
      {
        "id": "limits",
        "title": "Scope & limitations",
        "paragraphs": [
          "Methodological review drawing mainly on endurance-sport research; no single intervention sample.",
          "Cardiac autonomic recovery does not establish muscle, glycogen or whole-body recovery. Error varies substantially across measures and conditions. The review supplies no universal consumer HRV threshold, and its cited statistical decision methods require appraisal for each application."
        ]
      },
      {
        "id": "sample",
        "title": "Population & sample",
        "paragraphs": [
          "Methodological review drawing mainly on endurance-sport research; no single intervention sample."
        ]
      },
      {
        "id": "exposure",
        "title": "Exposure or intervention",
        "paragraphs": [
          "Resting HR/HRV, exercise heart rate and post-exercise heart-rate recovery, with repeated within-person monitoring."
        ]
      },
      {
        "id": "outcomes",
        "title": "Outcomes",
        "paragraphs": [
          "Measurement variability, training-related changes and interpretation of distinct heart-rate outcomes."
        ]
      },
      {
        "id": "duration",
        "title": "Time frame",
        "paragraphs": [
          "Short post-exercise periods through monitoring across training days, depending on the question."
        ]
      },
      {
        "id": "funding",
        "title": "Research funding",
        "paragraphs": [
          "A specific funding statement was not identified in the consulted article."
        ]
      },
      {
        "id": "conflicts",
        "title": "Research conflicts of interest",
        "paragraphs": [
          "The author declared no commercial or financial relationships constituting a potential conflict."
        ]
      },
      {
        "id": "basis",
        "title": "Reading scope",
        "paragraphs": [
          "Full-text heart-rate recovery, measurement error and limitations sections. All device- and population-specific comparison tables have not been individually checked."
        ],
        "links": [
          {
            "label": "Full text in PubMed Central",
            "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3936188/"
          }
        ]
      }
    ]
  }
}