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Author page: Ryan Crotin, PhD CSCS RSCC, Executive Vice President

How My Research Resonated with Professional Baseball

Strength in Numbers #232 When I began working in professional baseball, what stood out immediately was not just how hard pitchers threw—but how variable they were from outing to outing. The same pitcher could: Look explosive and efficient one week Appear stiff, late, or “off” the next Report no pain, yet show clear mechanical drift…

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How Hidden Infections Can Derail Performance

Strength in Numbers #230 Baseball players are obsessed (in a good way) with the details: sleep, lifting, arm care, nutrition, and mechanics. But there’s one invisible factor almost nobody screens for that can quietly wreck energy, recovery, strength, and decision-making on the field- intestinal parasites. I have had a few athletes who have had difficulty…

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What Separates the Elite? A Growth Mindset… and Real Arm Data

Strength in Numbers #229 We are in an age of instant information.  We lack patience.  We at times lack the dedication.  We can lack the humility to change… but we cannot give up on demonstrating growth mindsets, adding new tools, and getting better each day.   I had recently connected with a former D1 football strength…

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Yoshinobu Yamamoto: The Art & Science of Pitching on Short Rest

Strength in Numbers #227 We need to keep the conversation on Yoshinobu Yamamoto’s performance.  The 2025 World Series was a showcase of durability, precision, and adaptability rarely seen in modern baseball, but may be considered a new norm in years to come. In do-or-die situations, pitching on short rest — including back-to-back appearances — Yamamoto…

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The Quiet Storm from Japan: Yamamoto’s 2025 World Series Masterclass

Strength in Numbers #226 Having worked closely with some of Japan’s most remarkable athletes, including Shohei Ohtani, I’ve witnessed firsthand the discipline, adaptability, and extraordinary work ethic that define Japanese baseball players. These athletes are masters of routine and resilience—able to handle immense workloads. However, once they come to the US, Asian players must…

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Is Velocity Enhancement More Risk Than Reward? – Part 2

Strength in Numbers #225 In last week’s Strength in Numbers, we went through the history of weighted ball training, the risk-reward aspects of it, and directed you to our Velocity Checklist.  The big picture theme is that baseball players, regardless of whether they are a pitcher, catcher, or position player, must test their arm strength.…

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How Throwing Arm Strength Translates to On-Field Success

Strength in Numbers #223 In our last Strength in Numbers, we hit on the problems with focused training on boosting maximum strength.  Showed evidence that the highest conversions are boosting lean mass, balancing the shoulder, and having greater contractile velocity.   However, in the high-performance world of baseball, throwing arm strength isn’t just about velocity —…

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