Blog Article Forcing Rotation: Exploring Lead-Leg Force Curves and Rotation in Hitters April 29, 2026May 1, 2026 “What do I need to do to become a better hitter?” A common question asked by a lot of developing ...read more 0 Likes | 0 Comments
Blog Article We don’t just care about bat speed at Driveline and Jordan Walker is evidence of that April 24, 2026May 1, 2026 There is no doubt possessing bat speed is a crucial trait for a professional hitter. The math backs the core ...read more 3 Likes | 0 Comments
Blog Article Investigating a mystery pitch as a test case for a new (computer) vision for pitch design April 24, 2026May 1, 2026 Tatsuya Imai’s slider was one of the great baseball mysteries early this season before he went on the IL. A ...read more 2 Likes | 0 Comments
Blog Article To swing or not to swing, that is thee question April 3, 2026May 1, 2026 With the tying run on third base in the ninth inning, two outs, and the count full in the World ...read more 4 Likes | 0 Comments
Pitching Mechanics High School Baseball Assessments – Free for Seattle Public Schools December 27, 2018 This spring we will open the Driveline Research lab to city public schools if they want to get their high ...read more 0 Likes | 5 Comments
Pitching Mechanics The Limitations and Usefulness of Biomechanics and Motion Capture for Athletes May 31, 2018May 13, 2022 The secret to all biomechanics and motion capture boils down to a few fairly simple equations, first proposed by Abdel-Aziz ...read more 4 Likes | 1 Comment
Pitching Mechanics Comparing Overload vs. Underload Weighted Ball Stress on the Arm March 3, 2017November 20, 2023 Weighted baseball training has become ever more popular at both the amateur and professional level. Several MLB teams consult with ...read more 0 Likes | 3 Comments
Pitching Mechanics Sequencing the 95 MPH Delivery December 15, 2014March 22, 2023 In Hacking the Kinetic Chain, we’ve developed a system that has evolved over six years of research and development and ...read more 0 Likes | 0 Comments
Velocity Training Overuse is Not the Problem: Undertraining is the Devil November 8, 2012April 5, 2021 I’ve been trying to put this article into words for the better part of a year and debated completely shelving ...read more 1 Like | 10 Comments
Pitching Mechanics, Youth Baseball Young Arms and Curveballs: The Real Story Behind it All March 22, 2012July 2, 2021 Two weeks ago, the NY Times published an article titled Young Arms and Curveballs: A Scientific Twist. In the article, ...read more 1 Like | 10 Comments
Pitching Mechanics Biomechanics Explained: The Difficulty of Measurement January 6, 2012April 5, 2021 I wrote this for some friends of mine who had questions about biomechanics, and figured I’d share it here. ——- ...read more 0 Likes | 2 Comments
Pitching Mechanics Reviewing ASMI’s Biomechanical Analysis of Dr. Marshall’s Pitchers (Focus: Performance/Velocity) October 10, 2011April 5, 2021 I’ve been meaning to write on this subject for quite some time, and if it’s received well, I’ll write more ...read more 4 Likes | 7 Comments