Amazing staff with a tight knit and friendly fitness focused community. An all round motivating environment dedicated to getting your fitness on!
June 2024
Ryan is a great coach. He is very knowledgeable with his workouts. I have been with him many years. Because of him getting me into shape it was very easy to get back to the gym after my heart surgery. He has a great personality and is always fun to be around.
November 2023
the gym is super basic and super good. It has everything I need. Not too many people recording and it's a great place to have a good workout.
Located in the heart of Newark, California, Thunder Fitness is a neighborhood gym that serves the Tri-City area and beyond. Whether you are an accomplished athlete, just starting out, or somewhere in between, our gym facility and dedicated team of nationally certified trainers can help you achieve your fitness goals. We are committed to our mission of fostering a fitness community that provides an unmatched level of accountability, support, knowledge, and engagement. Get ready to tear down obstacles of the mind and body—we’re ready for you! Let’s go!