Retrofit Studio is an 8,000 square foot fitness studio that was developed with the goal of helping individuals become their ideal selves. To ‘retrofit’ refers to making changes or improvements; we seek to help each client improve their body and their lifestyle.  Client success and comfort is our top priority. We offer affordable prices and a non-intimidating, motivating, and supportive setting.  

Brad Goodstein
"Best Personal Trainer"
2012, 2013, 2014, 2015, 2016, 2017 & 2018

Retrofit Studio
"Best Gym"
2014, 2016, & 2018

Nutritional Supplements can make a great addition to your fitness routine. Retrofit Studio endorses and carries Nature's Sunshine products.


We were recently featured on Michigan Homes, one of the top sites for Warren, MI Real Estate. Check out the article here: Small Changes Lead to Big Results at Royal Oak's Retrofit Studio .

Free Assessment
Need a change? Make a free appointment today to see what Retrofit Studio can do for you! 248-439-1644