CrossFit describes its strength and conditioning program as “constantly varied, high intensity, functional movement," with the stated goal of improving fitness. Workouts are typically short—20 minutes or less—and intense, demanding all-out physical exertion…read more

Comprises two related concepts: general fitness (a state of health and well-being), and specific fitness (a task-oriented definition based on the ability to perform specific aspects of sports or occupations). Physical fitness is generally achieved through correct nutrition…read more

Aerobic exercise and fitness can be contrasted with anaerobic exercise, of which strength training and short-distance running are the most salient examples. The two types of exercise differ by the duration and intensity of muscular contractions involved, and how energy is generated within the muscle…

Crossfit

Physical Fitness

Aerobic Exercise