All Levels Peak Performance – Lesson 6 – Thermometer Biofeedback Dr. David Wallace • Mar 2014 Any Instrument
All Levels Peak Performance – Lesson 5 – Progressive Relaxation Dr. David Wallace • Mar 2014 Any Instrument
All Levels Peak Performance – Lesson 4 – Conquering Cold Hands Dr. David Wallace • Mar 2014 Any Instrument
All Levels Peak Performance – Lesson 3 – Constructive Rest Dr. David Wallace • Mar 2014 Any Instrument