Best excersises to gain velocity

i ve been working out for a longtime for basebal ive been doing all kinds of stuff does anyone know the bext workouts to get more velocity when you pitch

You want to lift heavy on your lowerbody, try some exsplosive lifts like cleans and jump squats, also a good core workout is a staple

http://www.thecompletepitcher.com/pitching_velocity.htm