When one begins to exercise in her or his twenties, what should be the priorities? Here are some of the best ways to stay fit through those early years.

1. Challenge yourself

2. Lay groundwork for later in life

3. Plyometric training

4. Cardiovascular training

5. Strength training

6. Play sports such as running, golf, biking, or tennis

7. Free Weight Training

8. Low Reps and High Reps

9. Core training

10. Speed-Agility-Quickness training

11. Team sports

Reference: “Fitness Plans for the ages,” The Palm Beach Post, Sunday, November 27, 2005