Sentence 1: Callie was a gymnast and practiced every day. 
 Sentence 3: She was determined and decided to just keep going 
 Sentence 4:  The next day, she collapsed at the gym because the pain was so bad 
 Sentence 5:  At the hospital, she learned waiting had made her injury much worse 
 Option 1: One day, she landed badly but managed to not get an injury and felt fine. 
 Option 2: One day, she landed badly and her leg was in excruciating pain.