Question

The level of competition is an important factor for many people when selecting a physical activity

Answer 1

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.

Answer 2

True. Because many people are competitive by nature it helps motivate them to work harder.