Sentence 1: Today I took my daughter to the gym. 
 Sentence 3: She started off great but quickly began to have problems 
 Sentence 4:  She tripped over her loose shoelace 
 Sentence 5:  She decided not to try the treadmill again 
 Option 1: She decided she wanted to run on the treadmill. 
 Option 2: She took her shoes off and played tennis.