<span>True, because many people are competitive by nature, so they need the challenge of a good competition in order to feel motivated to do the physical activity. If there is no competition, they don't feel compelled to engage in any physical activity. That's why those people tend to choose team sports or other activities in which they have to compete against other participants.</span>
Your answer is bulimia. Or you might be looking for its more medical term which is Bulimia Nervosa. You can remember this by the fact that binge and bulimia both start with a B. Good Luck!