The 2025 ANBF Monster Mash returns to Worcester, Massachusetts on November 1–2 for one of the biggest natural bodybuilding events in New England. Held at North High School, this two-day show brings together amateurs and pros for a weekend of competition, energy, and celebration. Athletes will compete for ANBF Pro Cards in a Super Pro Qualifier, while Sunday features the DFBA Global Pro Event and a Masters Invitational showcasing some of the best natural pros in the world. Whether you’re stepping on stage or cheering from the seats, the Monster Mash is more than just a contest — it’s a bodybuilding experience and the party of the year. Fans searching for natural bodybuilding shows in Massachusetts, Worcester bodybuilding competitions, or pro-level natural contests will find it all here.
Official Website:
Date:
November 1st and 2nd 2025
Location:
North High School. 140 Harrington Way, Worcester, MA 01604
Promoted by:
R. Sullivan | ANBF Vice President
Frequently Asked Questions:
What is the ANBF Monster Mash?
The Monster Mash is a two-day natural bodybuilding event in Worcester, MA. It features amateur and pro divisions, a Super Pro Qualifier, a DFBA Global Pro Event, and a Masters Invitational.
When is the 2025 Monster Mash?
The event takes place November 1–2, 2025 at North High School, 140 Harrington Way, Worcester, MA 01604.
Who can compete in the Monster Mash?
The Monster Mash is open to all natural bodybuilding athletes. Amateurs can compete for ANBF Pro Cards, and all natural pros are eligible for Sunday’s DFBA Global Pro event.
Is the Monster Mash drug tested?
Yes. The ANBF is a 100% natural federation with strict drug testing. All competitors must pass testing before stepping on stage.
How do I register for the Monster Mash?
Athletes can register by clicking the link ABOVE. Early registration is encouraged, as prime tanning and drug screening spots fill quickly.
Can fans attend the Monster Mash?
Absolutely. Spectators are welcome to join the excitement, support the athletes, and be part of one of the biggest bodybuilding shows in Massachusetts.