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.
Money-back guarantee within 10 business days.
Postbye is not affiliated with American Fitness.
- 4.8 from 2,931 reviews
- 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
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.
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.
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.
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
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.
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