which muscle groups should I focus on working, Or should i work on all muscle groups equally?
Stretching can not be overstated as well....baseball requires muscles be strong and loose. You can lose power if you are not flexible as well. Buy books on core training/plyometrics.
This song is traditionally sung during the 7th inning stretch?
All My Roudy Friends
Take Me Out to the Ballgame
I Wish I was in Dixie
Hail to the Chief