get ready to commit.

build the body that allows you to perform, regardless of the arena you choose.

try us free for 7 days

A high standard of functional fitness and movement meets community and homeliness, we’ve been helping the Thornton and Maitland Community feel at home with their fitness for over 5 years.

"I absolutely love Siege!"- Sam

"It's such a supportive community"- Lawrence

"Im 41 and have always felt welcomed"- Matt

"I've never foundanother gym with coaches as helpful and welcoming"- Issy

"I absolutely love Siege!"- Sam "It's such a supportive community"- Lawrence "Im 41 and have always felt welcomed"- Matt "I've never foundanother gym with coaches as helpful and welcoming"- Issy

"I'm the fittest and strongest I've ever been"- Scott

"I've made amazing friends"- Laura

"2 years, this is the longest Ive stayed at a gym"- Lydia

"The tribe is like a second family"- Jill

"I'm the fittest and strongest I've ever been"- Scott "I've made amazing friends"- Laura "2 years, this is the longest Ive stayed at a gym"- Lydia "The tribe is like a second family"- Jill

"I'm fitter in my 40s than I was in my 20's"- Patricia

"The details of programming are meticulous and the equipment? Top notch"- Tom

"Nothing else comes close to Siege"- Liam

"Completely changed my life"-John

"I'm fitter in my 40s than I was in my 20's"- Patricia "The details of programming are meticulous and the equipment? Top notch"- Tom "Nothing else comes close to Siege"- Liam "Completely changed my life"-John

Follow us on socials