Dianne is learning to play tennis. she is quite an accomplished badminton player. she is having a difficult time adjusting her stroke to account for the weight of the racquet and ball in tennis. this is an example of:

A based on the description provided by the question, we could infer that Dianne would most likely be experiencing from a lack of self-management. In addition to that, this quality is essential for most athletes to have because it would grant our body the ability to adapt different situations while in a game.