"newbie gains" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
          "name": "Bodybuilding",
          "orig": "en:Bodybuilding",
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      "examples": [
        {
          "ref": "2024 September 13 [2023 March 31], Shane Duquette and Marco Walker-Ng, “The Newbie Gains Guide for Skinny Guys”, in Bony to Beastly:",
          "text": "If you’re starting off skinny, you can probably get newbie gains for several months.",
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      "glosses": [
        "Rapid increases in muscle mass when a person begins training."
      ],
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      "raw_glosses": [
        "(bodybuilding, slang) Rapid increases in muscle mass when a person begins training."
      ],
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      "topics": [
        "bodybuilding",
        "hobbies",
        "lifestyle",
        "sports"
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  "word": "newbie gains"
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  "lang_code": "en",
  "pos": "noun",
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        "en:Bodybuilding"
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      "examples": [
        {
          "ref": "2024 September 13 [2023 March 31], Shane Duquette and Marco Walker-Ng, “The Newbie Gains Guide for Skinny Guys”, in Bony to Beastly:",
          "text": "If you’re starting off skinny, you can probably get newbie gains for several months.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Rapid increases in muscle mass when a person begins training."
      ],
      "links": [
        [
          "bodybuilding",
          "bodybuilding#Noun"
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      ],
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        "(bodybuilding, slang) Rapid increases in muscle mass when a person begins training."
      ],
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        "slang",
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      "topics": [
        "bodybuilding",
        "hobbies",
        "lifestyle",
        "sports"
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  "word": "newbie gains"
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