Sport,  considered by some as entertainment  and by others as  exercise,  is an activity that is governed by a set
 

of rules or customs and often engaged in competitively. Sports commonly refer to activities where the physical capabilities of the competitor are the sole or primary  determiner of the outcome (winning or losing), but the term is also used to include activities such as mind sports and motor sports where mental acuity or equipment quality are major factors such as in golf. sports betting or gambling is part of the sports picture as gamblers, knowing sports psychology and  sports odds will bet on many activates sporting activities.

  Physical fitness  (also known as: personal fitness or health and fitness)  is used in two close meanings - 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.)