Shuttle Runs:
Start with 10 yards, the players sprint 10 yards and then jog back, continue increasing the length of the sprint through 30 or 40 yards depending on the age of your players..

Pro Agility Drill:
In this drill you set up three cones 5 yards apart in a straight line. Have your players start in a three point stance at the middle cone. On the whistle they must power out of their stance and sprint in the direction the coach points (right or left) to the first cone. After reaching the cone they must sprint the the cone on the other end and the turn back and sprint back to the middle cone.

One Leg Squats:
Have your players perform one leg squats. This can be done with or without weights and should be done in a controlled up and down manner. (2 sets of 25 reps).

Verticle Leap:
Have your players start in a squatting position. On the whistle they should explode into as high of a verticle leap as they can. 5 to 10 reps are good.

Up Downs:
Players start with chopping their feet in place as fast as they can. On the coaches whistle they dive and then jump to their feet as fast as they can and continue chopping their feet in a ready position. 15 to 20 reps are a good starting point.