"speedwork" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "speed",
        "3": "work"
      },
      "expansion": "speed + work",
      "name": "compound"
    }
  ],
  "etymology_text": "From speed + work.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "speedwork (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
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      "examples": [
        {
          "ref": "2009 January 19, Sam Edmund, “Roo plans second coming”, in Herald Sun:",
          "text": "He has been one of the main beneficiaries of a revamped pre-season program that has seen the Kangaroos doing more gridiron-based repeat power efforts and speedwork.",
          "type": "quote"
        }
      ],
      "glosses": [
        "physical exercise that concentrates on speed"
      ],
      "id": "en-speedwork-en-noun-YEEQciZI",
      "links": [
        [
          "physical",
          "physical"
        ],
        [
          "exercise",
          "exercise"
        ],
        [
          "speed",
          "speed"
        ]
      ],
      "synonyms": [
        {
          "word": "speed work"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "speedwork"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "speed",
        "3": "work"
      },
      "expansion": "speed + work",
      "name": "compound"
    }
  ],
  "etymology_text": "From speed + work.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "speedwork (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2009 January 19, Sam Edmund, “Roo plans second coming”, in Herald Sun:",
          "text": "He has been one of the main beneficiaries of a revamped pre-season program that has seen the Kangaroos doing more gridiron-based repeat power efforts and speedwork.",
          "type": "quote"
        }
      ],
      "glosses": [
        "physical exercise that concentrates on speed"
      ],
      "links": [
        [
          "physical",
          "physical"
        ],
        [
          "exercise",
          "exercise"
        ],
        [
          "speed",
          "speed"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "speed work"
    }
  ],
  "word": "speedwork"
}