Pasted below is the abstract from a bat speed training article published by Chester Sergo and Douglas Boatwright in 1993. The italics and red text are emphasis added by me. Read the abstract, but I’ll summarize and make a few points:
- 24 subjects averaged 19-20 years old and were college students practicing in the off-season
- All the training was done with just dry swings, during practice. 100 swings in sets of 20 performed 3x/week for 6 weeks
- Group 1 (regular bat only), Group 2 (62 oz. bat), Group 3 (alternated sets with 62 oz. & fungo bat)
- Each group improved bat speed 8-9%, with no statistically significant difference. Group 1 (8.8%, highest), Group 2 (8.0% lowest), Group 3 (8.2 %)
- FYI the average bat speeds reported for these players began in the low 90′s and ended around 100 mph, measured by some light timing device made by the school’s engineering department
This video clip is of a college player who was looking for a way to improve after a redshirt freshman year at a Division I baseball school. I’d say he figured it out! This is one of the most drastic improvements I’ve seen in such a very short period of time. Bat speed work with overload-underload bats, reaction and timing training, several different drills for rotation and swing path…we did it all:
Bob Alejo is the strength and conditioning coach of the Oakland Athletics. This video from the strength power hour is from the 2007 NSCA sport-specific conference and he gives some baseball training tips, drills and exercises that address these areas of hitting:
This video comes from softball site fastpitch.tv and deals with how changes in bat weight effect bat speed, batted ball velocity, and batted ball distance. Fairly simple test – use radar to measure bat speed of different weighted bats (imagine that!). They could have just hit balls off a tee and measured the ball exit speed (like this), but I suppose getting actual calculations assuming a more constant environment are more controlled. Here are some conclusions:
the light bat gets swung the fastest
faster bat speed helps hit the ball farther
1 mph bat speed translates to about 4 extra feet of distance
I am trying to use my larger muscles more when I swing and I thought perhaps you had some type of specific drill with a medicine ball or some weight that would help develop my rotational strength.
Check out this post I made on Resistance Training for Batspeed. The article in there covers a lot of basics about general, special and specific training for bat speed. Each of the protocols referenced there were used successfully with high school and college athletes.
I received an email update this week (11/28/06) from a player who I spent time working with last winter/spring. We met nearly every-other week for a few months.
Here is what she wrote:
“Hey Jeff, hope you’re doing well. Just wanted to let you know that I made first team all county this year and lead my team in doubles and almost tied the school record for homeruns, all thanks to you.”