Contact Us

Hours of Operation

M-F 8:00 am to 6:00 pm MST
Sat 8:00 am to 5:00 pm MST
Sun CLOSED

Contact Us by Phone

During our Hours of Operation call Toll-free 

Contact Us by Email

We value your questions and comments. Please fill out the form below to email your questions and comments to us 24 hours a day. A representative will respond to you via email or phone as soon as possible.

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Contact Us by USPS Mail

Mail all correspondence to:
Muscle Manufacturing
P.O. Box 181
American Fork, Utah 84003

Valuable information to include when contacting us: Your name, address, home telephone number with area code, email address, complete model number and serial number of the item, date of purchase.