Context: I just joined Planet Fitness , so now I will feel better and not have to subject myself to Dave Harrington 's militant karate workouts so much . I ' m tired of that man . Now I just need a Zune . How to let Christopher know that I 'd much rather have one of those than a new guitar for my birthday?I will be 23 in two months exactly .

Question: Why may the narrator be looking much better these days ?
Options:
0. None of the above choices .
1. They have gone for runs .
2. They have lifted weights .
3. They have worked out .
Answer: 3