Sentence 1: The Smith family held the record for number of miles run as a family. 
 Sentence 3: When they broke the record, they celebrated with a big party 
 Sentence 4:  They took a few days off from training 
 Sentence 5:  Then the started again, ready to set a new record 
 Option 1: They trained every day for six months. 
 Option 2: They were natural runners who never even trained.