content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
  <submissionType>144</submissionType>
  <filerInfo>
  <filer>
  <filerCredentials>
  <cik>0001568923</cik>
  <ccc>XXXXXXXX</ccc>
  </filerCredentials>
  </filer>
  <liveTestFlag>LIVE</liveTestFlag>
  </filerInfo>
  </headerData>
  <formData>
  <issuerInfo>
  <issuerCik>0001869198</issuerCik>
  <issuerName>Life Time Group Holdings, Inc. </issuerName>
  <secFileNumber>001-40887</secFileNumber>
  <issuerAddress>
  <street1 xmlns="http://www.sec.gov/edgar/common">2902 CORPORATE PLACE</street1>
  <city xmlns="http://www.sec.gov/edgar/common">CHANHASSEN</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">MN</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">55317</zipCode>
  </issuerAddress>
  <issuerContactPhone>952-947-0000</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>LGP Associates VI-B LLC</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
  <relationshipsToIssuer>
  <relationshipToIssuer>Stockholder</relationshipToIssuer>
  </relationshipsToIssuer>
  </issuerInfo>
  <securitiesInformation>
  <securitiesClassTitle>Common stock, par value $0.01 per share</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>BofA Securities, Inc.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">One Bryant Park</street1>
  <city xmlns="http://www.sec.gov/edgar/common">New York</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">NY</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">10036</zipCode>
  </address>
  </brokerOrMarketmakerDetails>
  <noOfUnitsSold>62005</noOfUnitsSold>
  <aggregateMarketValue>1539584.15</aggregateMarketValue>
  <noOfUnitsOutstanding>206972629</noOfUnitsOutstanding>
  <approxSaleDate>11/11/2024</approxSaleDate>
  <securitiesExchangeName>NYSE</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Common stock, par value $0.01 per share</securitiesClassTitle>
  <acquiredDate>10/12/2021</acquiredDate>
  <natureOfAcquisitionTransaction>The shares of Common Stock reported herein were originally acquired by Seller from Issuer and/or upon the automatic conversion of shares of Preferred Stock of the Issuer into shares of Common Stock.</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>973502</amountOfSecuritiesAcquired>
  <paymentDate>10/12/2021</paymentDate>
  <natureOfPayment>Cash and/or automatic conversion of shares of Preferred Stock of the Issuer into shares of Common Stock.</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <remarks>Sales by Seller should be aggregated with the sales of shares of Common Stock of the Issuer by TPG VII Magni SPV, L.P., TPG VII Magni Co-Invest, L.P., TPG Lonestar I, L.P., Green LTF Holdings II LP, LGP Associates VI-A LLC, Partners Group Private Equity (Master Fund), LLC, Partners Group Series Access II, LLC, Series 61, Partners Group Private Equity II, LLC, Partners Group Access 83 PF, LP (together with Seller, the "Selling Stockholders").  The Selling Stockholders have filed separate Forms 144 for aggregate sales of 6,822,046 shares of Common Stock of the Issuer during the past three months.</remarks>
  <noticeSignature>
  <noticeDate>11/12/2024</noticeDate>
  <signature>/s/ Andrew Goldberg</signature>
  </noticeSignature>
  </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3624}]
text: 144
  0001568923
  XXXXXXXX
  LIVE
  0001869198
  Life Time Group Holdings, Inc.
  001-40887
  2902 CORPORATE PLACE
  CHANHASSEN
  MN
  55317
  952-947-0000
  LGP Associates VI-B LLC
  Stockholder
  Common stock, par value $0.01 per share
  BofA Securities, Inc.
  One Bryant Park
  New York
  NY
  10036
  62005
  1539584.15
  206972629
  11/11/2024
  NYSE
  Common stock, par value $0.01 per share
  10/12/2021
  The shares of Common Stock reported herein were originally acquired by Seller from Issuer and/or upon the automatic conversion of shares of Preferred Stock of the Issuer into shares of Common Stock.
  Issuer
  N
  973502
  10/12/2021
  Cash and/or automatic conversion of shares of Preferred Stock of the Issuer into shares of Common Stock.
  Y
  Sales by Seller should be aggregated with the sales of shares of Common Stock of the Issuer by TPG VII Magni SPV, L.P., TPG VII Magni Co-Invest, L.P., TPG Lonestar I, L.P., Green LTF Holdings II LP, LGP Associates VI-A LLC, Partners Group Private Equity (Master Fund), LLC, Partners Group Series Access II, LLC, Series 61, Partners Group Private Equity II, LLC, Partners Group Access 83 PF, LP (together with Seller, the "Selling Stockholders").  The Selling Stockholders have filed separate Forms 144 for aggregate sales of 6,822,046 shares of Common Stock of the Issuer during the past three months.
  11/12/2024
  /s/ Andrew Goldberg