Usa-Places.com has listed approx 10 gyms in Newark. Some of the Top rated gyms in Newark are- 24 Hour Fitness, Anytime Fitness, Oasis Fitness, CrossFit of Fremont, Silliman Activity and Aquatics, Good For You CrossFit, Underground Fitness II, Fit@PRC, SillimanLazyRiver & Club de nutricion Herbalife.