I just finshed my senior year as a starter at both those positions. To increase your speed theres a million different things you can do. Here a few that worked best for me:
Sprints: 100% ranging from 5 yrd sprints to 80 yrd sprints, Snakes (Run the width of the field at every 10 yards until you complete the field. Ex. Start at the 10 yrd line and run all the way across, go to the 20 and sprint back, Sprint up the 30, Sprint back down the 40, ect.), Parachute or Weighted Sprints. Also get together with a QB and run some routes. Each route 5 times at full speed on both sides of the field.(So your used to running routes on both sides of the field). After you do a route 5 times on each side of the QB. Move up 5 yards and repeat the process with another route. Try and keep a fast pace through out to get a good workout (jog back after catching the ball). This drill improves your sprints, makes a better route runner, works on your hands, and devolps chemistry and timing between QB and WR.
Agility: Ladder drills, Cone Drills (M drill, Box Drill, T drill, Star Drill, ect.)
Weights: Weight train your quads and hamstrings. Those are mojor speed builders. (Squats!)
All of drills, if done correctly and with max effort, will imporove your speed, agility, and reaction time. Also watch some film and pay close attention so you can anticipate whats coming to you. Thatll help your reactions.
P.S. Whats your height and weight. Because depending on your body and certain skills maybe your fit to another position. And remember to weight train your whole body in addition to the conditioning.
<message edited by dave9wr on Wednesday, April 25, 2007 6:03 PM>