Physical ExaminationEmergency Medical TechniciansPatient Care ManagementDistrict of ColumbiaPhysical FitnessMotor ActivityPhysical Therapy ModalitiesExerciseEducational MeasurementQuestionnairesPhysical Therapy SpecialtyPhysical Education and TrainingPhysical ExertionCross-Sectional StudiesPhysical Chromosome MappingSedentary LifestyleSpecialty BoardsHealth BehaviorHealth Status