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          <filerCredentials>
            <cik>0000796848</cik>
            <ccc>XXXXXXXX</ccc>
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        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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      <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>TEACHER RETIREMENT SYSTEM OF TEXAS</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Stockholder-Deemed Affiliate for Rule 144 Purposes</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Citigroup Global Markets Inc.</name>
          <address>
            <com:street1>388 Greenwich Street</com:street1>
            <com:street2>3rd Fl. Trading Tower</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10013</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>1950382</noOfUnitsSold>
        <aggregateMarketValue>38442029.00</aggregateMarketValue>
        <noOfUnitsOutstanding>195038261</noOfUnitsOutstanding>
        <approxSaleDate>05/18/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>10/06/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Initial Public Offering</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer: Life Time Group Holdings</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>5200000</amountOfSecuritiesAcquired>
        <paymentDate>10/06/2021</paymentDate>
        <natureOfPayment>Conversion of equity interests in a predecessor of the Issuer concurrent with the completion of the Issuer's IPO.</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>05/18/2023</noticeDate>
        <signature>Heather Traeger</signature>
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text: 144
  0000796848
  XXXXXXXX
  LIVE
  0001869198
  Life Time Group Holdings, Inc.
  001-40887
  2902 CORPORATE PLACE
  CHANHASSEN
  MN
  55317
  (952) 947-0000
  TEACHER RETIREMENT SYSTEM OF TEXAS
  Stockholder-Deemed Affiliate for Rule 144 Purposes
  Common
  Citigroup Global Markets Inc.
  388 Greenwich Street
  3rd Fl. Trading Tower
  New York
  NY
  10013
  1950382
  38442029.00
  195038261
  05/18/2023
  NYSE
  Common
  10/06/2021
  Initial Public Offering
  Issuer: Life Time Group Holdings
  N
  5200000
  10/06/2021
  Conversion of equity interests in a predecessor of the Issuer concurrent with the completion of the Issuer's IPO.
  Y
  05/18/2023
  Heather Traeger