<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: TPG Lonestar I, L.P. -->
          <cik>0001972831</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>
        <com:street1>2902 Corporate Place</com:street1>
        <com:city>Chanhassen</com:city>
        <com:stateOrCountry>MN</com:stateOrCountry>
        <com:zipCode>55317</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>952-947-0000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>TPG Lonestar I, L.P.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Stockholder</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common stock, par value $0.01 per share</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>J.P. Morgan Securities LLC</name>
        <address>
          <com:street1>270 Park Avenue</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10017</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>22240</noOfUnitsSold>
      <aggregateMarketValue>974334.40</aggregateMarketValue>
      <noOfUnitsOutstanding>223461948</noOfUnitsOutstanding>
      <approxSaleDate>08/10/2026</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>261364</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>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>TPG Lonestar I, L.P.</name>
        <address>
          <com:street1>301 Commerce Street</com:street1>
          <com:street2>Suite 3300</com:street2>
          <com:city>Fort Worth</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76102</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common stock, par value $0.01 per share</securitiesClassTitle>
      <saleDate>05/21/2026</saleDate>
      <amountOfSecuritiesSold>13060</amountOfSecuritiesSold>
      <grossProceeds>424580.60</grossProceeds>
    </securitiesSoldInPast3Months>
    <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., Green LTF Holdings II LP, LGP Associates VI-A, LLC, LGP Associates VI-B, LLC, Partners Group Private Equity 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 13,942,160 shares of Common Stock of the Issuer during the past three months.</remarks>
    <noticeSignature>
      <noticeDate>08/10/2026</noticeDate>
      <signature>/s/ Matthew White</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
