29/10/2026
🏊Tag the swimmer whose shoulder always flares mid season.
A competitive swimmer takes over 1 million shoulder revolutions across a season. Shoulder pain is the single most common complaint in the sport, and it is almost always a load tolerance problem rather than a structural one. Volume climbed. Capacity did not.
The shoulder is where it hurts.
It is rarely where it started.
Where it actually starts
Scapular control fatigues late in the session and the
humeral head loses its platform 7 A stiff thoracic spine pushes the shoulder to find range it does not have
Hip and trunk capacity drops, body position sinks, and the arm works harder for the same distance. A weak kick means the shoulder drags the whole
body
So we test what actually matters Internal and external rotation strength and ratio on a dynamometer rather than a manual guess. Scapular endurance under fatigue, because the failure happens at metre 1400 and not metre 100. Thoracic rotation and extension. Trunk and hip capacity.
Then the program loads the posterior cuff properly, builds overhead strength through range, and periodises volume with the coach rather than around them.
Rest fixes it for two weeks and guarantees it comes back, because rest lowers capacity while the season keeps climbing.