Cancel your Mad Muscles subscription by mail
Cancelling Mad Muscles means putting it in writing; the company takes requests by mailed letter, and a tracked one leaves a clear record. Letters to Mad Muscles go to Las Vegas, United States.
Let Postbye cancel Mad Muscles 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 Mad Muscles.
- 4.8 from 2,931 reviews
- 2 Mad Muscles cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Mad Muscles by mail
Start with your account details
Start with your membership number, the home club you joined at and the name on the membership agreement, so the request to Mad Muscles names the right account the first time.
Set out the request
State plainly that you want the Mad Muscles account cancelled, further charges stopped and a written confirmation sent to you. Postbye sets this out in a ready English template (“Subject: Subscription termination – Mad Muscles”).
Post it with proof of delivery
Send it certified to Las Vegas, United States, copying the address from the next section letter for letter, and keep the receipt slip.
Save the tracking record
Once the letter is delivered, the date on the receipt is the date Mad Muscles was told. Compare it with your statements over the next billing cycle.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Mad Muscles cancellation letter goes
Mad Muscles lists 3753 Howard Hughes Pkwy, Las Vegas, NV 89169 as its mailing address.
ZIP code 89169 is in Nevada, so the letter stays inside the United States postal system.
The letter is addressed “To Whom It May Concern,” and its details block uses the labels Name, Address and E-mail.
Prefer to write it yourself? Use our letter template
Every address we hold for Mad Muscles, with the envelope wording
Before you cancel Mad Muscles, 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 Mad Muscles 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 letter is the formal route: it states the request in writing, carries a date and, sent by certified mail, comes with proof of delivery.
Mad Muscles cancellation at a glance
- How Mad Muscles accepts cancellations
- By mailed letter
- Mailing address on file
- Mad Muscles 3753 Howard Hughes Pkwy Las Vegas, NV 89169
- Country
- United States
- Letter language
- English (template en)
- Category (from the company name)
- Gyms & fitness
- Added to the database
- April 30, 2026
- Data last checked