Swimming Anatomy May 2026

These engage most heavily during the "finish" phase of the stroke to push the water back.

The upper body is the "engine" of the swimming stroke, concentrating development in the chest, back, and shoulders. Swimming Anatomy

Swimming involves nearly every major muscle group working in a synchronized "kinetic chain" to overcome water resistance. Propulsion is generated primarily through the upper body, while the core and legs provide essential stability and positioning. 🦾 Upper Body Propulsion These engage most heavily during the "finish" phase

These are the most critical muscles for pulling the arm through the water. concentrating development in the chest

The chest muscles generate the power needed during the "catch" and initial pull phases.