Steve Janssen

Real Reason Behind Arm Injuries, unravelling the Breakdown of Pitchers. Combination of whether he has a VERT/HOR Organization & Whether he has a ↑ or ↓ mobile point in the spine. @jaegersports @SMerrBullpen @flatgroundApp @flowsdoc @BaseballMentors @mobilitychick @alysedavon

In baseball, most instruction is built on what we think we know. Not on how the body actually organizes movement. - #BaseballActionID #MotorBall @jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @mobilitychick @ICBaseball

New article: The Hidden Motor Conflict Behind Pitching Injuries! Why most “arm injuries” don’t start in the arm. Read Article 👉tinyurl.com/yc7e5j87 - #BaseballActionID #MotorBall @jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @mobilitychick @ICBaseball

Pitch design optimizes pitch shapes. But we still missing the constraint that comes before all of it. Arm slot isn't infinitely adjustable. Pitchers operate within a narrow release window. Outside it? You’re just teaching compensation.#MotorBall @jaegersports @ButchBaseball29

Full 👉article tinyurl.com/536xnzudExplai… why most pitchers naturally fall into 4 release windows — and what happens when you push them outside it. #MotorBall #WorldBaseballClassic📷 @jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @mobilitychick @ICBaseball

Pitch design is optimizing pitch shapes, but we’re missing a key constraint. Arm slot isn’t infinitely adjustable. Most pitchers operate within a narrow window. Outside it? You’re teaching compensation. #MotorBall #WorldBaseballClassic📷@jaegersports @TrueSandA @ButchBaseball29

Full 👉article tinyurl.com/536xnzud Explaining why most pitchers naturally fall into 4 release windows — and what happens when you push them outside it.

A pitcher stuck at 87 MPH jumped to 93 MPH. Didn’t change mechanics, started with organizing the system. Motor Preferences → alignment → velocity. Read👉tinyurl.com/ea6up5bm #MotorBall #WorldBaseballClassic📷@jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @ICBaseball

Baseball doesn’t fail at level of players/drills/ mechanics. It fails at development architecture. Read why fixing athletes inside broken systems will never work👉tinyurl.com/2z5aczv6 - #MotorBall #WorldBaseballClassic📷@jaegersports @ButchBaseball29 @SMerrBullpen @ICBaseball

Same program. Same system. Some pitchers adapt. Others break. That’s not randomness — it’s biology. Why uniform systems create different human outcomes Read👉tinyurl.com/3f4x3fnj - #MotorBall #BaseballActionID @jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @ICBaseball

Coaches calling “good pitch” while staring at iPad Without seeing the pitcher’s action is peak modern baseball. We’re not coaching athletes anymore. We’re reading screens. Read👉tinyurl.com/2hzcvffv #MotorBall @jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @ICBaseball

Modern player development breaks athletes with standardization, not violence. Compliance ≠ Coherence! Human movement isn’t model-based. Read👉tinyurl.com/mv6u24mf - #BaseballActionID #MotorBall @jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @mobilitychick @ICBaseball

If your current framework depends on universal solutions or averaged efficiency models, this will feel uncomfortable. That discomfort is intentional. High performance starts with correct observation — not faster correction.

This isn’t about adding methods or drills. It’s about recognizing an individual’s natural blueprint *before* you try to optimize behavior, movement, or decision-making. Most problems appear when we intervene too early — and at the wrong level.

What if averaged models are working against your results? @actiontypes helps you see individual #motorsignature behind behavior/decisions/performance under pressure. 1st US Hybrid Program Session 1 = #FREE Application👉tinyurl.com/4cc8njw5 @jaegersports @SMerrBullpen #WBC2026

📢Most pitchers don’t break down with an injury. They break down earlier, when development disconnects them from their own movement. Read👉tinyurl.com/3p349dfm - #BaseballActionID #MotorBall @jaegersports @TrueSandA @ButchBaseball29 @SMerrBullpen @mobilitychick @ICBaseball