Muscles and Management
Over the last near decade, Gerry DeFilippo has trained THOUSANDS of athletes from the youth to pro level across all major team-sports.
Gerry started his gym and brand, Challenger Strength, as an ambitious 22 year old still finishing his college degree.
In the time since, he has built his facility and following into a nationally recognized performance company training thousands of athletes both in-person and online.
Gerry brings guests across all areas of sports and performance training, giving the listener inside access to his rolodex of collegiate, world renowned private and professional performance and sports coaches.
If you are looking to improve your own performance OR knowledge of performance/sports training (and learn how to shape your career), Muscles and Management is for you!
Muscles and Management
Episode #252 Ismael Gallo on Movement Flow, Exaggeration Myths, and Long-Term Athlete Development
Send us your questions, or thoughts on today's episode!
In Episode 252 of Muscles and Management, Gerry welcomes Dr. Ismael Gallo—former professional baseball player, physical therapist, and founder of Baseball Flows—for a wide-ranging conversation on athlete development through movement, not gimmicks. Gallo brings a unique blend of experience from pro baseball and clinical rehab to the discussion, offering a practical, science-driven lens on what athletes truly need to move better and perform at a higher level.
The two dive into the pitfalls of traditional strength training and rehab, how exaggerated drills can cause long-term harm, and why individualization doesn’t mean abandoning all shared movement fundamentals. Gallo also shares the origin of Baseball Flows, the one-year program he built to address the lack of practical movement training in youth sports.
Together, Gerry and Ismael break down the difference between productive training and flashy nonsense, the dangers of chasing size without context, and why athleticism—not rigid templates—is the future of sports performance.
This episode is a must-listen for parents, coaches, and athletes who want clarity, not confusion, when it comes to athletic development.
Timestamps:
0:00 – Introduction to Episode 252 and guest Ismael Gallo
1:42 – Ismael’s background: from high school dropout to pro ball and physical therapy
4:07 – The origins of Baseball Flows and need for practical movement application
6:32 – Why conventional strength training failed Ismael as a player
8:04 – The problem with chasing size without tracking movement and speed
10:42 – Watts per kilo and why relative power is what matters most
12:50 – How to use data + movement quality to guide training decisions
14:36 – Head control, posture, and nervous system-focused training
17:03 – Dynamic neuromuscular stabilization and why it didn’t go far enough
18:29 – Sprinting, pitching, and the importance of pelvis control
21:41 – Why not every athlete should copy Tim Lincecum
22:22 – Individual movement ≠ no fundamentals: the key principles still apply
24:04 – Exaggeration drills: helpful or harmful?
25:41 – Teacher Man, over-coaching, and motor learning gone wrong
27:23 – Why most young athletes shouldn’t be exaggerating movements
28:43 – The real risk of gimmicks and one-size-fits-all programs
30:50 – Basics are boring but effective—don’t chase trends over fundamentals
31:44 – “Grind every day” culture vs. the need for recovery
32:10 – Why youth athletes are getting hurt: volume overload
33:12 – Survivorship bias and pro athlete training misinterpretations
35:26 – Correlation vs. causation: muffins and Derek Henry
37:27 – Paul Skenes and the full package of elite athletes
38:10 – The mental side of performance and staying even-keeled
40:00 – Ismael’s upbringing, family journey, and motivation
44:09 – Movement patterns weren’t trained in the past like they are now
45:36 – The purpose behind Baseball Flows: athleticism through global movement
47:30 – Gerry and Ismael reflect on how their failures shaped their coaching
48:56 – Final thoughts: building confidence in young athletes through better training
50:39 – How to connect with Ismael and Baseball Flows
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