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Cancel your American Fitness subscription by mail

To end a American Fitness subscription you write to them: American Fitness handles cancellations by post. American Fitness receives written requests in Mannheim, Germany.

Let Postbye cancel American Fitness for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

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Postbye is not affiliated with American Fitness.

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  • 2 American Fitness cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel American Fitness by mail

  1. Gather your account details

    Put your membership number, the home club you joined at and the name on the membership agreement in front of you before you write: the request to American Fitness is only as good as the details it quotes.

  2. Put the request in writing

    The request is prepared in German (template de), under the subject line “Betreff: Kündigungsanfrage – [your name]”: end the subscription, stop all further charges and confirm in writing to you.

  3. Mail the letter with a receipt

    Take the letter to the post office and ask for certified delivery to 68309 Mannheim. Keep the tracking number it gives you.

  4. Save the tracking record

    Keep the tracking record with your copy of the letter. If American Fitness bills you after the date it received the request, you have the dates to point to.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your American Fitness cancellation letter goes

American FitnessTrierer Straße 13-1568309 MannheimGermany

Written requests to American Fitness go to Trierer Straße 13-15, 68309 Mannheim, Germany.

Mannheim is in Baden-Württemberg, Germany; the postal code to quote is 68309.

The letter is addressed “Sehr geehrte Damen und Herren,” and its details block uses the labels Kontoinhaber, Hinterlegte Rechnungsadresse and Hinterlegte E-Mail-Adresse.

Prefer to write it yourself? Use our letter template

Every address we hold for American Fitness, with the envelope wording

Before you cancel American Fitness, check these

  • Read the notice window in your agreement. A letter that arrives after the cut-off can miss that month's charge.
  • Annual fees and monthly dues are sometimes billed separately. Ask for both to be ended.
  • A home club can have its own rules. Name the club in the letter so the request is not bounced between locations.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel American Fitness for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel American Fitness

Cancelling a gym or fitness membership

Gyms often require written notice, set a notice window before the next billing date and can tie the cancellation to the home club, so a dated letter is the record that counts.

A mailed letter is slower than a phone call but it is the version that proves what you asked for and when.

American Fitness cancellation at a glance

How American Fitness accepts cancellations
By mailed letter
Mailing address on file
American Fitness Trierer Straße 13-15 68309 Mannheim Germany
Country
Germany
Letter language
German (template de)
Category (from the company name)
Gyms & fitness
Added to the database
May 19, 2026
Data last checked

American Fitness cancellation questions

Where do I send my American Fitness cancellation letter?

Address the letter to American Fitness, Trierer Straße 13-15, 68309 Mannheim, Germany.

What should I check before I cancel American Fitness?

For a gym or fitness membership: freezing or pausing a membership is not cancelling it. Say clearly that you want the membership ended.

Which language is my American Fitness letter written in?

German. American Fitness's address is in Germany, so the letter is prepared from the German template under the subject line “Betreff: Kündigungsanfrage – [your name]”.

What do I need to cancel American Fitness?

Have your membership number, the home club you joined at and the name on the membership agreement to hand. The details in the letter need to match what American Fitness has on file.

Will American Fitness confirm my cancellation?

The letter asks American Fitness to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date American Fitness received the request. If a charge posts after that date, quote the receipt with your copy of the letter.