When Coaches Miss the “Midline” Clue 🏊‍♂️

From Untold Physio Stories by Dr. Erson Religioso III, DPT, FAAOMPT

April 29, 2026 · 10 min

About this episode

The episode discusses a swimmer's mechanical flaw and the importance of external perspectives in athletic performance.

Ever feel like you’re trying to evaluate a fish out of water? 🐟 As PTs, we’ve all been there—mimicking a swimming stroke in the clinic air, knowing it’s just not the same as the real deal in the pool. In our latest episode of Untold Physio Stories, Dr. Wells and I dive into a fascinating case of a swimmer whose coach missed a glaring mechanical flaw: crossing the midline. 🚫 We talk about: The "Outside Eye" Advantage: Why a fresh perspective (ours!) is often the missing piece in an athlete's performance puzzle. The Impingement Zone: How that extra-long pull—thinking it adds power—actually drives the shoulder straight into a repetitive stress trap. 🛑 Manual Therapy Magic: Using posterior and anterior glides to reset arthrokinematics and get those shoulders moving safely again. 👐 Whether it's a baseball player's "funny" gait or a swimmer's midline crossover, the "functional" stuff happens in the wild. If you can’t get to the pool, you’ve got to know what to look for! Untold Physio Stories is sponsored by ⁠Comprehend PT⁠ - Leave Comprehend PT running in the background or record audio when you have time. The AI based SOAP note generator does the rest…

People in this episode

Host: Dr. Erson Religioso III

Guest: Dr. Wells

Topics covered

swimming mechanics
athlete performance
manual therapy
coaching flaws
shoulder impingement

Keywords

swimming
midline crossover
manual therapy
shoulder mechanics
athlete evaluation

Mentioned in this episode

Organizations: The Eclectic Approach Network