{
  "type": "book",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "title": "Sportsmama",
  "subtitle": null,
  "slug": "sportsmama",
  "url": "https://www.kolczanksiazek.pl/aleksandra-roznowska/sportsmama",
  "json": "https://www.kolczanksiazek.pl/aleksandra-roznowska/sportsmama.json",
  "markdown": "https://www.kolczanksiazek.pl/aleksandra-roznowska/sportsmama.md",
  "authors": [
    {
      "name": "Aleksandra Rożnowska",
      "slug": "aleksandra-roznowska",
      "url": "https://www.kolczanksiazek.pl/aleksandra-roznowska"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2017-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/muza/aleksandra-roznowska/sportsmama_978-83-2870-562-3.webp?v=2026-08-23%2010%3A39%3A15",
  "description": "Autorski program znanej trenerki i fizjoterapeutki na odzyskanie formy już w 12 tygodni po porodzie. Aleksandra Rożnowska znana w blogosferze jako SportsMama zachęca do aktywności jeszcze w ciąży i już w pierwszej dobie po porodzie. Pokazuje, jak połączyć treningi z zabawą z dzieckiem i prezentuje...",
  "editions": [
    {
      "title": "Sportsmama",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/aleksandra-roznowska/sportsmama/9788328705623",
      "publisher": "Muza",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-2870-562-3",
      "pages": 256,
      "published": "2017-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/muza/aleksandra-roznowska/sportsmama_978-83-2870-562-3.webp?v=2026-08-23%2010%3A39%3A15"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}