Swimmer's struggle with poor posture due to over development of pecs and lats and insufficient strength in the opposing muscles.
Swimmer's posture: a recipe for injury and decreased performance
How To Prevent Shoulder Injury While Swimming
4 Ways to Build Your Stamina for Swimming - wikiHow
How To Fix Bad Posture (Man's Guide)
The Benefits of Swimming For Your Spine and Posture - Swim Like A Fish
Swimmer's posture: a recipe for injury and decreased performance
Improve Your Posture to Strengthen Your Swimming Core
Water exercise to improve bad posture - Master Spas Blog
Swimmer's Shoulder Prevention & Treatment
Bad Standing Posture: How it Hurts and How to Fix It? - Elevate
Best Ways to Correct Your Bad Posture – Everyday Medical