Forbes magazine asked professional athletes, personal trainers, and all that for all sports which were the healthiest to play, giving you the most complete workout. Id think the sport giving the most complete workout and healthiest for you would have the best overall fit athletes.
Heres the top 10 for you people to lazy to look it up on the link below
1. squash
2. rowing
3. rock climbing
4. swimming
5. cross-country skiing
6. basketball
7. cycling
8. running
9. modern pentathlon
10. boxing
http://www.forbes.com/lifestyle/2003/10/01/cx_ns_1001feat.html