A youth trainer at a juvenile facility stated that if they cannot make a kid vomit or urinate themselves on the first day, then they are not doing their job. Boot camps use military-style discipline and rigorous physical training to teach defiant teens respect and structure. However, there is evidence that some boot camps have abused and even killed participants, and recidivism rates for juveniles who attend boot camps can be as high as 94%, calling into question their effectiveness.