Sentence 1: Andy has been trying to lose weight. 
 Sentence 3: Andy's trainer suggested he try jump roping 
 Sentence 4:  After purchasing a jump rope, Andy tried a jump roping class 
 Sentence 5:  Once the class was done, Andy decided that his old routine was better 
 Option 1: Recently, Andy has become bored with his exercise routine. 
 Option 2: Recently, Andy has become challenged with his exercise routine.