Limited Power of Attorney for Helene Causse

Helene Causse, the Chief Technology Officer of WW International, Inc., has granted a limited power of attorney to Jacqueline Cooke, Debra Cotter, Roxanne Tingir, and Ashley Chaffin. This power of attorney authorizes them to prepare, execute, and file Forms 3, 4, 5, and 144, as well as other necessary documents, with the SEC and other relevant authorities on her behalf. The attorneys-in-fact are also authorized to seek and obtain information on transactions in the company's securities from third parties. The power of attorney remains in effect until revoked by Helene Causse in writing. The document was executed on October 3, 2025, and includes a notarization by Derek M. Decker, a notary public in the State of Washington.