Answer:
Reversibility principle
Explanation:
Celeste injured her ankle hence cannot play soccer and practice for some time. According to reversibility principle if a trained athlete stops training for sometime, they might lose the skills which they had acquired while training. The effects of the training will be negated. To avoid this situation and still not put much burden on her ankles, she is suggested to swim by doctors. Swimming would keep her legs active and still not put much pressure on her ankles.
