Hardcore Fitness San Diego is a cross training/bootcamp program designed by certified personal trainers to get you in the greatest shape of your life in the shortest amount of time. If you took all of the best elements of personal training, a gym, a boot camp, a cross-training program and put them all together Hardcore Fitness is what you'd get! This program covers resistance training, cardiovascular, stretching, supplement use, and most importantly, diet and nutrition; All of the elements necessary to build a leaner, stronger, and healthier you. We aren't like other boot camp.