Specialties
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!