Rubicon Performance

Education

Field Notes For Better Training Decisions

Rubicon articles on training design, throwing, assessment, and coaching systems.

Double-well potential animation from the thermodynamics article Throwing + Physics Thermodynamics of Throwing Pitching metric chart from the training fatigue article Training Design Understanding and Managing Training Fatigue Rib cage anatomy comparison from the ISA article Assessment The Case Against ISA

Throwing + Physics

Energy, constraints, and the physics behind a fastball.

Featured Article Clayton Thompson
Double-well potential system animation from the source article

Latest Education

Pitching metric chart from the source article Training Design

Understanding and Managing Training Fatigue

A practical framework for autoregulating throwing work and using fatigue as a coaching signal.

Clayton Thompson Rib cage anatomy comparison from the source article Assessment

The Case Against ISA

Why infrasternal-angle classifications should not become ceilings for how a pitcher can adapt.

Clayton Thompson